diff --git a/README.md b/README.md
index d3593a2..88b8b4c 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
 # xmake
 
-xmake包仓库
\ No newline at end of file
+xmake包仓库
+
+
+# 测试包
+
+```sh
+xmake l ./scripts/test.lua -v -D "sioclient 3.1.0"
+```
\ No newline at end of file
diff --git a/scripts/automerge.lua b/scripts/automerge.lua
new file mode 100644
index 0000000..bf14b54
--- /dev/null
+++ b/scripts/automerge.lua
@@ -0,0 +1,36 @@
+
+function _get_autoupdate_pr_list()
+    local result = {}
+    local list = os.iorun("gh pr list --label auto-update --state open -R xmake-io/xmake-repo")
+    if list then
+        for _, line in ipairs(list:split("\n")) do
+            if line:find("Auto-update", 1, true) then
+                local id = line:match("(%d+)%s+Auto%-update")
+                if id then
+                    table.insert(result, {id = id, title = line})
+                end
+            end
+        end
+    end
+    return result
+end
+
+function _check_pr_passed(id)
+    local ok = os.vexecv("gh", {"pr", "checks", id, "-R", "xmake-io/xmake-repo"}, {try = true})
+    if ok == 0 then
+        return true
+    end
+end
+
+function main()
+    local pr_list = _get_autoupdate_pr_list()
+    for _, info in ipairs(pr_list) do
+        local id = info.id
+        local title = info.title
+        print("checking %s ...", title)
+        if _check_pr_passed(id) then
+            print("pull/%d passed, it will be merged next.", id)
+            os.vexec("gh pr merge %d --squash -d -R xmake-io/xmake-repo", id)
+        end
+    end
+end
diff --git a/scripts/autoupdate.lua b/scripts/autoupdate.lua
new file mode 100644
index 0000000..91fc8ed
--- /dev/null
+++ b/scripts/autoupdate.lua
@@ -0,0 +1,158 @@
+import("core.package.package")
+import("core.base.semver")
+import("core.base.hashset")
+import("devel.git")
+import("packages", {alias = "packages_util"})
+
+function _load_package(packagename, packagedir, packagefile)
+    local funcinfo = debug.getinfo(package.load_from_repository)
+    if funcinfo and funcinfo.nparams == 3 then -- >= 2.7.8
+        return package.load_from_repository(packagename, packagedir, {packagefile = packagefile})
+    else
+        -- deprecated
+        return package.load_from_repository(packagename, nil, packagedir, packagefile)
+    end
+end
+
+function _get_all_packages(pattern)
+    local packages = _g.packages
+    if not packages then
+        packages = {}
+        for _, packagedir in ipairs(os.dirs(path.join("packages", "*", "*"))) do
+            local packagename = path.filename(packagedir)
+            if not pattern or packagename:match(pattern) then
+                local packagefile = path.join(packagedir, "xmake.lua")
+                local instance = _load_package(packagename, packagedir, packagefile)
+                local basename = instance:get("base")
+                if instance and basename then
+                    local basedir = path.join("packages", basename:sub(1, 1):lower(), basename:lower())
+                    local basefile = path.join(basedir, "xmake.lua")
+                    instance._BASE = _load_package(basename, basedir, basefile)
+                end
+                if instance then
+                    table.insert(packages, instance)
+                end
+            end
+        end
+        _g.packages = packages
+    end
+    return packages
+end
+
+function _is_pending(instance, version)
+    local branch = "autoupdate-" .. instance:name() .. "-" .. version
+    local repourl = "git@github.com:xmake-io/xmake-repo.git"
+    local is_pending = false
+    local remote_branches = os.iorun("git ls-remote --head %s", repourl)
+    if remote_branches then
+        for _, remote_branch in ipairs(remote_branches:split("\n")) do
+            remote_branch = remote_branch:split("%s")[2]
+            if remote_branch == "refs/heads/" .. branch then
+                is_pending = true
+                break
+            end
+        end
+    end
+    return is_pending
+end
+
+function _update_version(instance, version, shasum)
+    local branch = "autoupdate-" .. instance:name() .. "-" .. version
+    local branch_current = os.iorun("git branch --show-current"):trim()
+    local repourl = "git@github.com:xmake-io/xmake-repo.git"
+    os.vexec("git reset --hard HEAD")
+    os.vexec("git clean -fdx")
+    os.execv("git", {"branch", "-D", branch}, {try = true})
+    os.vexec("git checkout dev")
+    os.vexec("git pull %s dev", repourl)
+    os.vexec("git branch %s", branch)
+    os.vexec("git checkout %s", branch)
+    local inserted = false
+    local scriptfile = path.join(instance:scriptdir(), "xmake.lua")
+    local version_current
+    if os.isfile(scriptfile) then
+        io.gsub(scriptfile, "add_versions%(\"(.-)\",%s+\"(.-)\"%)", function (v, h)
+            if not version_current or semver.compare(v, version_current) > 0 then
+                version_current = v
+            end
+            if not inserted then
+                inserted = true
+                return string.format('add_versions("%s", "%s")\n    add_versions("%s", "%s")', version, shasum, v, h)
+            end
+        end)
+    end
+    if not inserted then
+        local versionfiles = instance:get("versionfiles")
+        if versionfiles then
+            for _, versionfile in ipairs(table.wrap(versionfiles)) do
+                if not os.isfile(versionfile) then
+                    versionfile = path.join(instance:scriptdir(), versionfile)
+                end
+                if os.isfile(versionfile) then
+                    io.insert(versionfile, 1, string.format("%s %s", version, shasum))
+                    inserted = true
+                end
+            end
+        end
+    end
+    if inserted then
+        local body = string.format("New version of %s detected (package version: %s, last github version: %s)",
+            instance:name(), version_current, version)
+        os.vexec("git add .")
+        os.vexec("git commit -a -m \"Update %s to %s\"", instance:name(), version)
+        os.vexec("git push %s %s:%s", repourl, branch, branch)
+        os.vexec("gh pr create --label \"auto-update\" --title \"Auto-update %s to %s\" --body \"%s\" -R xmake-io/xmake-repo -B dev -H %s",
+            instance:name(), version, body, branch)
+    end
+    os.vexec("git reset --hard HEAD")
+    os.vexec("git checkout %s", branch_current)
+end
+
+function _report_issue(instance)
+    local package_name = instance:name()
+    local curr_open_issue = os.iorun("gh issue list --label \"help wanted\" --label \"auto-update\" --search \"in:title [auto-update] %s requires manual handling\" -R xmake-io/xmake-repo --json number",
+        package_name)
+    if curr_open_issue == "[]\n" then
+        local body = string.format("Failed to get tags of %s, which may be due to changes in repository visibility.",
+            package_name)
+        local title = "[auto-update] " .. package_name .. " requires manual handling."
+        os.vexec("gh issue create --title \"%s\" --body \"%s\" --label \"help wanted,auto-update\" -R xmake-io/xmake-repo",
+            title, body)
+    else
+        print("Found a known open issue #%s for package %s", curr_open_issue:trim(), package_name)
+    end
+end
+
+function main(pattern)
+    local count = 0
+    local maxcount = 5
+    local instances = _get_all_packages(pattern)
+    if #instances < maxcount then
+        maxcount = #instances
+    end
+    math.randomseed(os.time())
+    while count < maxcount and #instances > 0 do
+        local idx = math.random(#instances)
+        local instance = instances[idx]
+        local checkupdate_filepath = path.join(instance:scriptdir(), "checkupdate.lua")
+        if not os.isfile(checkupdate_filepath) then
+            checkupdate_filepath = path.join(os.scriptdir(), "checkupdate.lua")
+        end
+        local updated = false
+        if os.isfile(checkupdate_filepath) then
+            local checkupdate = import("checkupdate", {rootdir = path.directory(checkupdate_filepath), anonymous = true})
+            local version, shasum = checkupdate(instance)
+            if version == false then
+                _report_issue(instance)
+            elseif version and shasum and not _is_pending(instance, version) then
+                cprint("package(%s): new version ${bright}%s${clear} found, shasum: ${bright}%s", instance:name(), version, shasum)
+                _update_version(instance, version, shasum)
+                updated = true
+            end
+        end
+        if updated then
+            count = count + 1
+        end
+        table.remove(instances, idx)
+    end
+end
diff --git a/scripts/build_artifacts.lua b/scripts/build_artifacts.lua
new file mode 100644
index 0000000..da8e598
--- /dev/null
+++ b/scripts/build_artifacts.lua
@@ -0,0 +1,169 @@
+import("core.package.package")
+import("core.base.semver")
+import("core.base.hashset")
+import("packages", {alias = "packages_util"})
+
+-- load package
+function _load_package(packagename, packagedir, packagefile)
+    local funcinfo = debug.getinfo(package.load_from_repository)
+    if funcinfo and funcinfo.nparams == 3 then -- >= 2.7.8
+        return package.load_from_repository(packagename, packagedir, {packagefile = packagefile})
+    else
+        -- deprecated
+        return package.load_from_repository(packagename, nil, packagedir, packagefile)
+    end
+end
+
+function _need_artifact(instance)
+    return (not instance:is_headeronly()) and (packages_util.is_supported(instance, "windows", "x64") or packages_util.is_supported(instance, "windows", "x86"))
+end
+
+function _build_artifacts(name, versions)
+    local buildinfo = {name = name, versions = versions}
+    print(buildinfo)
+    os.tryrm("build-artifacts")
+    os.exec("git clone git@github.com:xmake-mirror/build-artifacts.git -b build")
+    local oldir = os.cd("build-artifacts")
+    local trycount = 0
+    while trycount < 2 do
+        local ok = try
+        {
+            function ()
+                io.save("build.txt", buildinfo)
+                os.exec("git add -A")
+                os.exec("git commit -a -m \"autobuild %s by xmake-repo/ci\"", name)
+                os.exec("git push origin build")
+                return true
+            end,
+            catch
+            {
+                function ()
+                    os.exec("git reset --hard HEAD^")
+                    os.exec("git pull origin build")
+                end
+            }
+        }
+        if ok then
+            break
+        end
+        trycount = trycount + 1
+    end
+    assert(trycount < 2)
+    os.cd(oldir)
+end
+
+function _get_latest_modified_packages()
+    print("find latest modified packages ..")
+    local instances = {}
+    local files = os.iorun("git diff --name-only HEAD^")
+    for _, file in ipairs(files:split('\n')) do
+        file = file:trim()
+        if file:find("packages", 1, true) and path.filename(file) == "xmake.lua" then
+           assert(file == file:lower(), "%s must be lower case!", file)
+           local packagedir = path.directory(file)
+           local packagename = path.filename(packagedir)
+           if #path.filename(path.directory(packagedir)) == 1 then
+               local instance = _load_package(packagename, packagedir, file)
+               if instance and _need_artifact(instance) then
+                  table.insert(instances, instance)
+                  print("  > %s", instance:name())
+               end
+            end
+       end
+    end
+    print("%d found", #instances)
+    return instances
+end
+
+function _get_all_packages()
+    local packages = _g.packages
+    if not packages then
+        packages = {}
+        for _, packagedir in ipairs(os.dirs(path.join("packages", "*", "*"))) do
+            local packagename = path.filename(packagedir)
+            local packagefile = path.join(packagedir, "xmake.lua")
+            local instance = _load_package(packagename, packagedir, packagefile)
+            local basename = instance:get("base")
+            if instance and basename then
+                local basedir = path.join("packages", basename:sub(1, 1):lower(), basename:lower())
+                local basefile = path.join(basedir, "xmake.lua")
+                instance._BASE = _load_package(basename, basedir, basefile)
+            end
+            if instance and _need_artifact(instance) then
+                table.insert(packages, instance)
+            end
+        end
+        _g.packages = packages
+    end
+    return packages
+end
+
+function _get_packagerefs_of(instance)
+    local packagerefs = {}
+    if instance:is_library() then
+        local packages = _get_all_packages()
+        for _, packageref in ipairs(packages) do
+            local deps = packageref:get("deps")
+            if deps and table.contains(table.wrap(deps), instance:name()) then
+                table.insert(packagerefs, packageref)
+            end
+        end
+    end
+    return packagerefs
+end
+
+function _get_packagerefs_in_latest_24h()
+    print("find packagerefs in latest 24h ..")
+    local instances = {}
+    local list = os.iorun("git log --since=\"24 hours ago\" --oneline")
+    local lines = list:split('\n')
+    if #lines > 0 then
+        local line = lines[#lines]
+        local commit = line:split(" ")[1]
+        if commit and #commit == 8 then
+            local files = os.iorun("git diff --name-only " .. commit .. "^")
+            for _, file in ipairs(files:split('\n')) do
+                file = file:trim()
+                if file:find("packages", 1, true) and path.filename(file) == "xmake.lua" then
+                   assert(file == file:lower(), "%s must be lower case!", file)
+                   local packagedir = path.directory(file)
+                   local packagename = path.filename(packagedir)
+                   if #path.filename(path.directory(packagedir)) == 1 then
+                       local instance = _load_package(packagename, packagedir, file)
+                       if instance and _need_artifact(instance) then
+                          table.insert(instances, instance)
+                       end
+                    end
+               end
+            end
+        end
+    end
+    local packagerefs = hashset.new()
+    for _, instance in ipairs(instances) do
+        print("%s: ", instance:name())
+        for _, packageref in ipairs(_get_packagerefs_of(instance)) do
+            packagerefs:insert(packageref)
+            print("  -> %s", packageref:name())
+        end
+    end
+    local result = {}
+    for _, packageref in packagerefs:keys() do
+        if #result < 24 then
+            table.insert(result, packageref)
+        end
+    end
+    print("%d found", #result)
+    return result
+end
+
+function main(updaterefs)
+    local instances = updaterefs and _get_packagerefs_in_latest_24h() or _get_latest_modified_packages()
+    for _, instance in ipairs(instances) do
+       local versions = instance:versions()
+       if versions and #versions > 0 then
+           table.sort(versions, function (a, b) return semver.compare(a, b) > 0 end)
+           local version_latest = versions[1]
+           _build_artifacts(instance:name(), table.wrap(version_latest))
+       end
+    end
+end
diff --git a/scripts/checkupdate.lua b/scripts/checkupdate.lua
new file mode 100644
index 0000000..f085e90
--- /dev/null
+++ b/scripts/checkupdate.lua
@@ -0,0 +1,135 @@
+import("core.base.semver")
+import("net.http")
+import("devel.git")
+import("private.action.require.impl.utils.filter")
+
+function shasum_of(package, url, version)
+    local shasum
+    local tmpfile = os.tmpfile()
+    package:version_set(version)
+    url = filter.handle(url, package)
+    local ok = try { function() http.download(url, tmpfile); return true end }
+    if ok and os.isfile(tmpfile) and os.filesize(tmpfile) > 1024 then
+        shasum = hash.sha256(tmpfile)
+    end
+    os.tryrm(tmpfile)
+    return shasum
+end
+
+function _is_valid_version(version)
+    if not semver.is_valid(version) then
+        return false
+    end
+    local v = semver.new(version)
+    local prerelease = v:prerelease()
+    if prerelease and #prerelease > 0 then
+        return false
+    end
+    return true
+end
+
+function _get_version_and_shasum(package, url, version_latest)
+    if version_latest then
+        local has_prefix_v = false
+        for _, version in ipairs(package:versions()) do
+            if version:startswith("v") then
+                has_prefix_v = true
+            end
+            if semver.compare(version, version_latest) >= 0 then
+                version_latest = nil
+                break
+            end
+        end
+        if version_latest then
+            if has_prefix_v and not version_latest:startswith("v") then
+                version_latest = "v" .. version_latest
+            elseif not has_prefix_v and version_latest:startswith("v") then
+                version_latest = version_latest:sub(2)
+            end
+        end
+    end
+    if version_latest then
+        local shasum = shasum_of(package, url, version_latest)
+        if shasum then
+            return version_latest, shasum
+        end
+    end
+end
+
+function _check_version_from_github_tags(package, url)
+    local repourl = url:match("https://github%.com/.-/.-/")
+    if repourl then
+        print("checking version from github tags %s ..", repourl)
+        local version_latest
+        local tags = try {function() return git.tags(repourl) end}
+        if not tags then
+            return false  -- failed to get tags
+        end
+        for _, tag in ipairs(tags) do
+            if _is_valid_version(tag) and (not version_latest or semver.compare(tag, version_latest) > 0) then
+                version_latest = tag
+            end
+        end
+        if version_latest then
+            return _get_version_and_shasum(package, url, version_latest)
+        end
+    end
+end
+
+function _check_version_from_github_releases(package, url)
+    local repourl = url:match("https://github%.com/.-/.-/")
+    if repourl then
+        print("checking version from github releases %s ..", repourl)
+        local list = try {function() return os.iorunv("gh", {"release", "list", "--exclude-drafts", "--exclude-pre-releases", "-R", repourl}) end}
+        if not list then
+            list = try {function() return os.iorunv("gh", {"release", "list", "-R", repourl}) end}
+        end
+        if not list then
+            return false  -- failed to get tags
+        end
+        if list then
+            local version_latest
+            for _, line in ipairs(list:split("\n")) do
+                local splitinfo = line:split("%s+")
+                local release = splitinfo[1]
+                local version = splitinfo[#splitinfo - 1]
+                if not version or not _is_valid_version(version) and _is_valid_version(release) then
+                    version = release
+                end
+                if version and _is_valid_version(version) then
+                    version_latest = version
+                    break
+                end
+            end
+            if version_latest then
+                return _get_version_and_shasum(package, url, version_latest)
+            end
+        end
+    end
+end
+
+function _version_is_behind_conditions(package)
+    local scriptfile = path.join(package:scriptdir(), "xmake.lua")
+    local file = io.open(scriptfile)
+    for line in file:lines() do
+        local pos = line:find("add_versions", 1, true) or line:find("add_versionfiles", 1, true)
+        if pos and pos > 5 then
+            return true
+        end
+    end
+    file:close()
+end
+
+function main(package)
+    local checkers = {
+        ["https://github%.com/.-/.-/archive/refs/tags/.*"] = _check_version_from_github_tags,
+        ["https://github%.com/.-/.-/releases/download/.*"] = _check_version_from_github_releases
+    }
+    for _, url in ipairs(package:urls()) do
+        for pattern, checker in pairs(checkers) do
+            if url:match(pattern) and not _version_is_behind_conditions(package) then
+                return checker(package, url)
+            end
+        end
+    end
+end
diff --git a/scripts/list.lua b/scripts/list.lua
new file mode 100644
index 0000000..d045046
--- /dev/null
+++ b/scripts/list.lua
@@ -0,0 +1,14 @@
+import("packages")
+
+function main(...)
+    for plat, pkgs in pairs(packages()) do
+        cprint("${magenta}%s${clear}:", plat)
+        for _, pkg in ipairs(pkgs) do
+            if pkg.generic then
+                cprint("  ${yellow}->${clear} %s", pkg.name)
+            else
+                cprint("  ${yellow}->${clear} %s (%s)", pkg.name, table.concat(pkg.archs, ", "))
+            end
+        end
+    end
+end
diff --git a/scripts/new.lua b/scripts/new.lua
new file mode 100644
index 0000000..2d423b7
--- /dev/null
+++ b/scripts/new.lua
@@ -0,0 +1,297 @@
+import("core.base.option")
+import("core.base.semver")
+import("core.base.json")
+import("core.base.hashset")
+import("lib.detect.find_tool")
+import("lib.detect.find_file")
+import("net.http")
+import("devel.git")
+import("utils.archive")
+
+local options = {
+    {nil, "repo", "v", nil, "Set repository name.",
+                            "e.g. ",
+                            "  - github:xmake-io/xmake",
+                            "  - gitlab:xmake-io/xmake"}
+}
+
+-- function to get Gitlab data
+function get_gitlab_data(reponame)
+    local glab = assert(find_tool("glab"), "glab not found!")
+    local host = os.iorunv(glab.program, {"config", "get", "host"}):trim()
+    local graphql_query = 'query={ project(fullPath: "' .. reponame .. '") { description webUrl sshUrlToRepo name } }'
+    local repoinfo = os.iorunv(glab.program, {"api", "graphql", "-f", graphql_query})
+
+    local data = {}
+    if repoinfo then
+        repoinfo = json.decode(repoinfo)
+        if repoinfo.data and repoinfo.data.project then
+            -- extract required data and restructure it
+            local project_data = repoinfo.data.project
+            data = {
+                description = project_data.description,
+                homepageUrl = project_data.webUrl,
+                licenseInfo = "MIT", -- NOTE: Find a way to get the project license in gitlab
+                url = project_data.webUrl,
+                sshUrl = project_data.sshUrlToRepo,
+                name = project_data.name,
+            }
+            repoinfo.data.project = data
+        end
+    end
+    return {host = host, data = data}
+end
+
+local function get_github_data(reponame)
+    local gh = assert(find_tool("gh"), "gh not found!")
+    local host = "github.com"
+    local data = os.iorunv(gh.program, {
+        "repo",
+        "view",
+        reponame,
+        "--json",
+        "description,homepageUrl,licenseInfo,url,sshUrl,name,latestRelease",
+    })
+    if data then
+        data = json.decode(data)
+    end
+    return {data = data, host = host}
+end
+
+local function get_license_spdx_id(key)
+    local licenses = {
+        ["apache-2.0"] = "Apache-2.0",
+        ["lgpl-2.0"] = "LGPL-2.0",
+        ["lgpl-2.1"] = "LGPL-2.1",
+        ["agpl-3.0"] = "AGPL-3.0",
+        ["bsd-2-clause"] = "BSD-2-Clause",
+        ["bsd-3-clause"] = "BSD-3-Clause",
+        ["bsl-1.0"] = "BSL-1.0",
+        ["cc0-1.0"] = "CC0-1.0",
+        ["epl-2.0"] = "EPL-2.0",
+        ["gpl-2.0"] = "GPL-2.0",
+        ["gpl-3.0"] = "GPL-3.0",
+        ["mpl-2.0"] = "MPL-2.0",
+        zlib = "zlib",
+        mit = "MIT",
+    }
+    local license = licenses[key]
+    if license then
+        return license
+    end
+
+    local url = string.format("https://api.github.com/licenses/%s", key)
+    local tmpfile = os.tmpfile({ramdisk = false})
+    local ok = try { function () http.download(url, tmpfile); return true end }
+    if not ok then
+        os.tryrm(tmpfile)
+        return nil
+    end
+    local license_detail = json.loadfile(tmpfile)
+    license = license_detail["spdx_id"]
+    os.tryrm(tmpfile)
+    return license
+end
+
+function generate_package(reponame, get_data)
+    local repo_data = get_data(reponame)
+    local data = repo_data.data
+    local host = repo_data.host
+
+    -- generate package header
+    local packagename = assert(data.name, "package name not found!"):lower()
+    local packagefile = path.join("packages", string.sub(packagename, 1, 1), packagename, "xmake.lua")
+    local file = io.open(packagefile, "w")
+
+    -- define package and homepage
+    file:print('package("%s")', packagename)
+    local homepage = data.homepageUrl and data.homepageUrl ~= "" and data.homepageUrl or data.url
+    if homepage then
+        file:print('    set_homepage("%s")', homepage)
+    end
+
+    local description = data.description or ("The " .. packagename .. " package")
+    file:print('    set_description("%s")', description)
+
+    -- define license if available
+    if type(data.licenseInfo) == "table" and data.licenseInfo.key then
+        local license = get_license_spdx_id(data.licenseInfo.key)
+        if license then
+            file:print('    set_license("%s")', license)
+        end
+    end
+    file:print("")
+
+    -- define package URLs and versions
+    local repodir
+    local has_xmake, has_cmake, has_meson, has_bazel, has_autoconf, need_autogen
+    local latest_release = data.latestRelease
+
+    if type(latest_release) == "table" then
+        local url = string.format("https://%s/%s/archive/refs/tags/%s.tar.gz", host, reponame, latest_release.tagName)
+        local giturl = string.format("https://%s/%s.git", host, reponame)
+        local tmpfile = os.tmpfile({ramdisk = false}) .. ".tar.gz"
+        repodir = tmpfile .. ".dir"
+
+        file:write('    add_urls("https://' .. host .. '/' .. reponame .. '/archive/refs/tags/$(version).tar.gz",\n')
+        file:print('             "%s")\n', giturl)
+
+        print("downloading %s", url)
+        http.download(url, tmpfile)
+
+        file:print('    add_versions("%s", "%s")', latest_release.tagName, hash.sha256(tmpfile))
+        archive.extract(tmpfile, repodir)
+        os.rm(tmpfile)
+    else
+        local giturl = string.format("https://%s/%s.git", host, reponame)
+        repodir = os.tmpfile({ ramdisk = false })
+
+        file:print('    add_urls("%s")', giturl)
+
+        print("downloading %s", giturl)
+        git.clone(giturl, { outputdir = repodir, depth = 1 })
+
+        local commit = git.lastcommit({ repodir = repodir })
+        local version = try {
+            function()
+                return os.iorunv("git", {
+                    "log",
+                    "-1",
+                    "--date=format:%Y.%m.%d",
+                    "--format=%ad",
+                }, { curdir = repodir })
+            end
+        }
+        if version then
+            file:print('    add_versions("%s", "%s")', version:trim(), commit)
+        end
+    end
+
+    local build_systems = {
+        ["xmake.lua"] = {
+            deps = {},
+            priority = 1,
+            install = function(configs, package)
+                return ([=[
+        io.writefile("xmake.lua", [[
+            add_rules("mode.release", "mode.debug")
+            target("%s")
+                set_kind("$(kind)")
+                add_files("src/*.c")
+                add_headerfiles("src/(*.h)")
+        ]])
+        import("package.tools.xmake").install(package)]=]):format(packagename)
+            end,
+        },
+        ["CMakeLists.txt"] = {
+            deps = {"cmake"},
+            priority = 2,
+            install = function(configs, package)
+                return [[
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        import("package.tools.cmake").install(package, configs)]]
+            end,
+        },
+        ["configure,configure.ac,autogen.sh"] = {
+            deps = {"autoconf", "automake", "libtool"},
+            priority = 3,
+            install = function(configs, package)
+                return [[
+        table.insert(configs, "--enable-shared=" .. (package:config("shared") and "yes" or "no"))
+        if package:is_debug() then
+            table.insert(configs, "--enable-debug")
+        end
+        import("package.tools.autoconf").install(package, configs)]]
+            end,
+        },
+        ["meson.build"] = {
+            deps = {"meson", "ninja"},
+            priority = 4,
+            install = function(configs, package)
+                return [[
+        table.insert(configs, "-Ddefault_library=" .. (package:config("shared") and "shared" or "static"))
+        import("package.tools.meson").install(package, configs)]]
+            end,
+        },
+        ["BUILD,BUILD.bazel"] = {
+            deps = {"bazel"},
+            priority = 5,
+            install = function(configs, package)
+                return [[
+        import("package.tools.bazel").install(package, configs)]]
+            end,
+        }
+    }
+
+    -- detect build system
+    local build_system_detected = {}
+    if repodir then
+        local files = os.files(path.join(repodir, "*")) or {}
+        table.join2(files, os.files(path.join(repodir, "*", "*")))
+        for _, file in ipairs(files) do
+            local filename = path.filename(file)
+            for k, v in pairs(build_systems) do
+                local filenames = hashset.from(k:split(","))
+                if filenames:has(filename) then
+                    table.insert(build_system_detected, v)
+                end
+            end
+        end
+        os.rm(repodir)
+    end
+    local build_system
+    if #build_system_detected > 0 then
+        table.sort(build_system_detected, function (a, b) return a.priority < b.priority end)
+        build_system = build_system_detected[1]
+    end
+    if not build_system then
+        build_system = build_systems["xmake.lua"]
+    end
+
+    -- add dependencies
+    if build_system then
+        local deps = table.wrap(build_system.deps)
+        if deps and #deps > 0 then
+            file:print('')
+            file:print('    add_deps("' .. table.concat(deps, '", "') .. '")')
+        end
+    end
+
+    -- generate install scripts
+    file:print('')
+    file:print('    on_install(function (package)')
+    file:print('        local configs = {}')
+    if build_system then
+        file:print(build_system.install(configs, package))
+    end
+    file:print('    end)')
+
+    -- generate test scripts
+    file:print('')
+    file:print('    on_test(function (package)')
+    file:print('        assert(package:has_cfuncs("foo", {includes = "foo.h"}))')
+    file:print('    end)')
+    file:close()
+
+    io.cat(packagefile)
+    cprint("${bright}%s generated!", packagefile)
+end
+
+function main(...)
+    local opt = option.parse(table.pack(...), options, "New a package.", "", "Usage: xmake l scripts/new.lua [options]")
+    local repo = assert(opt.repo, "repository name must be set!")
+    local reponame = repo:sub(8)
+
+    if repo:startswith("github:") then
+        generate_package(reponame, get_github_data)
+        return
+    end
+
+    if repo:startswith("gitlab:") then
+        generate_package(reponame, get_gitlab_data)
+        return
+    end
+
+    raise("unsupported repository source. only 'github' and 'gitlab' are supported.")
+end
diff --git a/scripts/packages.lua b/scripts/packages.lua
new file mode 100644
index 0000000..cdb55c9
--- /dev/null
+++ b/scripts/packages.lua
@@ -0,0 +1,71 @@
+-- imports
+import("core.package.package")
+import("core.platform.platform")
+import("private.core.base.select_script")
+
+-- is supported platform and architecture?
+function is_supported(instance, plat, arch, opt)
+    opt = opt or {}
+    if instance:is_template() then
+        return false
+    end
+
+    local script = instance:get(instance:is_fetchonly() and "fetch" or "install")
+    if not select_script(script, {plat = plat, arch = arch}) then
+        if opt.native and select_script(script, {
+            plat = plat, arch = arch, subhost = plat, subarch = arch}) then
+            return true
+        end
+        return false
+    end
+    return true
+end
+
+-- load package
+function _load_package(packagename, packagedir, packagefile)
+    local funcinfo = debug.getinfo(package.load_from_repository)
+    if funcinfo and funcinfo.nparams == 3 then -- >= 2.7.8
+        return package.load_from_repository(packagename, packagedir, {packagefile = packagefile})
+    else
+        -- deprecated
+        return package.load_from_repository(packagename, nil, packagedir, packagefile)
+    end
+end
+
+-- the main entry
+function main(opt)
+    opt = opt or {}
+    local packages = {}
+    for _, packagedir in ipairs(os.dirs(path.join("packages", "*", "*"))) do
+        local packagename = path.filename(packagedir)
+        local packagefile = path.join(packagedir, "xmake.lua")
+        local instance = _load_package(packagename, packagedir, packagefile)
+        local basename = instance:get("base")
+        if instance and basename then
+            local basedir = path.join("packages", basename:sub(1, 1):lower(), basename:lower())
+            local basefile = path.join(basedir, "xmake.lua")
+            instance._BASE = _load_package(basename, basedir, basefile)
+        end
+        if instance then
+            for _, plat in ipairs({"windows", "linux", "macosx", "iphoneos", "android", "mingw", "msys", "bsd", "wasm", "cross"}) do
+                local archs = platform.archs(plat)
+                if archs then
+                    local package_archs = {}
+                    for _, arch in ipairs(archs) do
+                        if is_supported(instance, plat, arch, opt) then
+                            table.insert(package_archs, arch)
+                        end
+                    end
+                    if #package_archs > 0 then
+                        packages[plat] = packages[plat] or {}
+                        table.insert(packages[plat], {name = instance:name(), instance = instance, archs = package_archs, generic = #package_archs == #archs})
+                    end
+                end
+            end
+        end
+    end
+    for _, packages_plat in pairs(packages) do
+        table.sort(packages_plat, function(a, b) return a.name < b.name end)
+    end
+    return packages
+end
diff --git a/scripts/sync.lua b/scripts/sync.lua
new file mode 100644
index 0000000..7d3699b
--- /dev/null
+++ b/scripts/sync.lua
@@ -0,0 +1,16 @@
+import("core.base.option")
+
+function main()
+    print("update xmake-repo ..")
+    os.exec("git clone git@github.com:xmake-io/xmake-repo.git -b dev --recurse-submodules")
+    os.cd("xmake-repo")
+    os.exec("git push git@gitlab.com:tboox/xmake-repo.git dev")
+    os.exec("git push git@gitee.com:tboox/xmake-repo.git dev")
+    os.exec("git push git@gitcode.com:xmake-io/xmake-repo.git dev")
+    os.exec("git checkout master")
+    os.exec("git merge dev")
+    os.exec("git push git@github.com:xmake-io/xmake-repo.git master")
+    os.exec("git push git@gitlab.com:tboox/xmake-repo.git master")
+    os.exec("git push git@gitee.com:tboox/xmake-repo.git master")
+    os.exec("git push git@gitcode.com:xmake-io/xmake-repo.git master")
+end
diff --git a/scripts/test.lua b/scripts/test.lua
new file mode 100644
index 0000000..e67253b
--- /dev/null
+++ b/scripts/test.lua
@@ -0,0 +1,397 @@
+-- imports
+import("core.base.option")
+import("core.platform.platform")
+import("core.package.package", {alias = "core_package"})
+import("packages", {alias = "get_packages"})
+
+-- the options
+local options =
+{
+    {'v', "verbose",        "k",  nil, "Enable verbose information."                }
+,   {'D', "diagnosis",      "k",  nil, "Enable diagnosis information."              }
+,   {nil, "shallow",        "k",  nil, "Only install the root packages."            }
+,   {'k', "kind",           "kv", nil, "Enable static/shared library."              }
+,   {'p', "plat",           "kv", nil, "Set the given platform."                    }
+,   {'a', "arch",           "kv", nil, "Set the given architecture."                }
+,   {'m', "mode",           "kv", nil, "Set the given mode."                        }
+,   {'j', "jobs",           "kv", nil, "Set the build jobs."                        }
+,   {'f', "configs",        "kv", nil, "Set the configs."                           }
+,   {'d', "debugdir",       "kv", nil, "Set the debug source directory."            }
+,   {nil, "policies",       "kv", nil, "Set the policies."                          }
+,   {nil, "fetch",          "k",  nil, "Fetch package only."                        }
+,   {nil, "precompiled",    "k",  nil, "Attemp to install the precompiled package." }
+,   {nil, "remote",         "k",  nil, "Test package on the remote server."         }
+,   {nil, "linkjobs",       "kv", nil, "Set the link jobs."                         }
+,   {nil, "cflags",         "kv", nil, "Set the cflags."                            }
+,   {nil, "cxxflags",       "kv", nil, "Set the cxxflags."                          }
+,   {nil, "ldflags",        "kv", nil, "Set the ldflags."                           }
+,   {nil, "ndk",            "kv", nil, "Set the Android NDK directory."             }
+,   {nil, "ndk_sdkver",     "kv", nil, "Set the Android NDK platform sdk version."  }
+,   {nil, "sdk",            "kv", nil, "Set the SDK directory of cross toolchain."  }
+,   {nil, "vs",             "kv", nil, "Set the VS Compiler version."               }
+,   {nil, "vs_sdkver",      "kv", nil, "Set the Windows SDK version."               }
+,   {nil, "vs_toolset",     "kv", nil, "Set the Windows Toolset version."           }
+,   {nil, "vs_runtime",     "kv", nil, "Set the VS Runtime library (deprecated)."   }
+,   {nil, "runtimes",       "kv", nil, "Set the Runtime libraries."                 }
+,   {nil, "xcode_sdkver",   "kv", nil, "The SDK Version for Xcode"                  }
+,   {nil, "target_minver",  "kv", nil, "The Target Minimal Version"                 }
+,   {nil, "appledev",       "kv", nil, "The Apple Device Type"                      }
+,   {nil, "mingw",          "kv", nil, "Set the MingW directory."                   }
+,   {nil, "toolchain",      "kv", nil, "Set the toolchain name."                    }
+,   {nil, "toolchain_host", "kv", nil, "Set the host toolchain name."               }
+,   {nil, "packages",       "vs", nil, "The package list."                          }
+}
+
+-- check package is supported?
+function _check_package_is_supported()
+    for _, names in pairs(core_package.apis()) do
+        for _, name in ipairs(names) do
+            if type(name) == "string" and name == "package.on_check" then
+                return true
+            end
+        end
+    end
+end
+
+-- config packages
+function _config_packages(argv, packages)
+    local config_argv = {"f", "-c"}
+    if argv.verbose then
+        table.insert(config_argv, "-v")
+    end
+    if argv.diagnosis then
+        table.insert(config_argv, "-D")
+    end
+    if argv.plat then
+        table.insert(config_argv, "--plat=" .. argv.plat)
+    end
+    if argv.arch then
+        table.insert(config_argv, "--arch=" .. argv.arch)
+    end
+    if argv.mode then
+        table.insert(config_argv, "--mode=" .. argv.mode)
+    end
+    if argv.policies then
+        table.insert(config_argv, "--policies=" .. argv.policies)
+    end
+    if argv.ndk then
+        table.insert(config_argv, "--ndk=" .. argv.ndk)
+    end
+    if argv.sdk then
+        table.insert(config_argv, "--sdk=" .. argv.sdk)
+    end
+    if argv.ndk_sdkver then
+        table.insert(config_argv, "--ndk_sdkver=" .. argv.ndk_sdkver)
+    end
+    if argv.vs then
+        table.insert(config_argv, "--vs=" .. argv.vs)
+    end
+    if argv.vs_sdkver then
+        table.insert(config_argv, "--vs_sdkver=" .. argv.vs_sdkver)
+    end
+    if argv.vs_toolset then
+        table.insert(config_argv, "--vs_toolset=" .. argv.vs_toolset)
+    end
+    local runtimes = argv.runtimes or argv.vs_runtime
+    if runtimes then
+        if is_host("windows") then
+            table.insert(config_argv, "--vs_runtime=" .. runtimes)
+        else
+            table.insert(config_argv, "--runtimes=" .. runtimes)
+        end
+    end
+    if argv.xcode_sdkver then
+        table.insert(config_argv, "--xcode_sdkver=" .. argv.xcode_sdkver)
+    end
+    if argv.target_minver then
+        table.insert(config_argv, "--target_minver=" .. argv.target_minver)
+    end
+    if argv.appledev then
+        table.insert(config_argv, "--appledev=" .. argv.appledev)
+    end
+    if argv.mingw then
+        table.insert(config_argv, "--mingw=" .. argv.mingw)
+    end
+    if argv.toolchain then
+        table.insert(config_argv, "--toolchain=" .. argv.toolchain)
+    end
+    if argv.toolchain_host then
+        table.insert(config_argv, "--toolchain_host=" .. argv.toolchain_host)
+    end
+    if argv.cflags then
+        table.insert(config_argv, "--cflags=" .. argv.cflags)
+    end
+    if argv.cxxflags then
+        table.insert(config_argv, "--cxxflags=" .. argv.cxxflags)
+    end
+    if argv.ldflags then
+        table.insert(config_argv, "--ldflags=" .. argv.ldflags)
+    end
+    os.vexecv(os.programfile(), config_argv)
+end
+
+-- get extra string
+function _get_extra_str(argv)
+    local extra = {}
+    if argv.mode == "debug" then
+        extra.debug = true
+    end
+    -- Some packages set shared=true as default, so we need to force set
+    -- shared=false to test static build.
+    extra.configs = extra.configs or {}
+    extra.configs.shared = argv.kind == "shared"
+    local configs = argv.configs
+    if configs then
+        extra.system  = false
+        extra.configs = extra.configs or {}
+        local extra_configs, errors = ("{" .. configs .. "}"):deserialize()
+        if extra_configs then
+            table.join2(extra.configs, extra_configs)
+        else
+            raise(errors)
+        end
+    end
+    return string.serialize(extra, {indent = false, strip = true})
+end
+
+-- load packages
+function _load_packages(argv, packages)
+    _config_packages(argv, packages)
+    local info_argv = {"require", "-f", "-y", "--info"}
+    if argv.verbose then
+        table.insert(info_argv, "-v")
+    end
+    if argv.diagnosis then
+        table.insert(info_argv, "-D")
+    end
+    local extra_str = _get_extra_str(argv)
+    table.insert(info_argv, "--extra=" .. extra_str)
+
+    -- call `xrepo info` to test on_load
+    if #packages > 0 then
+        print("testing to load packages ...")
+        print("  > if it causes errors, please remove assert/raise() to on_check.")
+        os.vexecv(os.programfile(), table.join(info_argv, packages))
+    end
+end
+
+-- require packages
+function _require_packages(argv, packages)
+    _config_packages(argv, packages)
+    local require_argv = {"require", "-f", "-y"}
+    local check_argv = {"require", "-f", "-y", "--check"}
+    if not argv.precompiled then
+        table.insert(require_argv, "--build")
+    end
+    if argv.verbose then
+        table.insert(require_argv, "-v")
+        table.insert(check_argv, "-v")
+    end
+    if argv.diagnosis then
+        table.insert(require_argv, "-D")
+        table.insert(check_argv, "-D")
+    end
+    local is_debug = false
+    if argv.debugdir then
+        is_debug = true
+        table.insert(require_argv, "--debugdir=" .. argv.debugdir)
+    end
+    if argv.shallow or is_debug then
+        table.insert(require_argv, "--shallow")
+    end
+    if argv.jobs then
+        table.insert(require_argv, "--jobs=" .. argv.jobs)
+    end
+    if argv.linkjobs then
+        table.insert(require_argv, "--linkjobs=" .. argv.linkjobs)
+    end
+    if argv.fetch then
+        table.insert(require_argv, "--fetch")
+    end
+    local extra_str = _get_extra_str(argv)
+    table.insert(require_argv, "--extra=" .. extra_str)
+    table.insert(check_argv, "--extra=" .. extra_str)
+
+    -- test on_check
+    local install_packages = {}
+    if _check_package_is_supported() then
+        print("testing to check packages ...")
+        for _, package in ipairs(packages) do
+            local ok = os.vexecv(os.programfile(), table.join(check_argv, package), {try = true})
+            if ok == 0 then
+                table.insert(install_packages, package)
+            end
+        end
+    else
+        install_packages = packages
+    end
+
+    -- test installation
+    if #install_packages > 0 then
+        print("testing to install packages ...")
+        os.vexecv(os.programfile(), table.join(require_argv, install_packages))
+    else
+        print("no testable packages on %s or you're using lower version xmake!", argv.plat or os.subhost())
+    end
+end
+
+-- the given package is supported?
+function _package_is_supported(argv, packagename)
+    local packages = get_packages()
+    if packages then
+        local plat = argv.plat or os.subhost()
+        local packages_plat = packages[plat]
+        for _, package in ipairs(packages_plat) do
+            if package and packagename:split("%s+")[1] == package.name then
+                local arch = argv.arch
+                if not arch and plat ~= os.subhost() then
+                    arch = table.wrap(platform.archs(plat))[1]
+                end
+                if not arch then
+                    arch = os.subarch()
+                end
+                for _, package_arch in ipairs(package.archs) do
+                    print(package_arch, package.archs)
+                    if arch == package_arch then
+                        return true
+                    end
+                end
+            end
+        end
+    end
+end
+
+function append_package_version(packages, line)
+    local version = line:match("add_versions%(\"(.-)\"") or line:match("package:add%(\"versions\",%s*\"(.-)\"")
+    if version then
+        if version:find(":", 1, true) then
+            version = version:split(":")[2]
+        end
+        if #packages > 0 and version then
+            local lastpackage = packages[#packages]
+            local splitinfo = lastpackage:split("%s+")
+            table.insert(packages, splitinfo[1] .. " " .. version)
+        end
+    end
+end
+
+function get_modified_packages()
+    local new_packages = {}
+    local old_packages = {}
+    local diff = os.iorun("git --no-pager diff HEAD^")
+    for _, line in ipairs(diff:split("\n")) do
+        if line:startswith("+++ b/") then
+            local file = line:sub(7)
+            if file:startswith("packages") then
+                assert(file == file:lower(), "%s must be lower case!", file)
+                local package = file:match("packages/%w/(%S-)/")
+                table.insert(new_packages, package)
+                table.insert(old_packages, package)
+            end
+        elseif line:startswith("+") and (line:find("add_versions", 1, true) or line:find("package:add(\"versions\"", 1, true)) then
+            append_package_version(new_packages, line)
+        elseif line:startswith("-") and (line:find("add_versions", 1, true) or line:find("package:add(\"versions\"", 1, true)) then
+            append_package_version(old_packages, line)
+        end
+    end
+    if #old_packages > 0 then
+        table.remove_if(old_packages, function (_, package)
+            local splitinfo = package:split("%s+")
+            return #splitinfo == 1
+        end)
+        table.remove_if(new_packages, function (_, package)
+            return table.contains(old_packages, package)
+        end)
+        -- {
+        --     "pkgname", <-- remove this
+        --     "pkgname pkgver"
+        -- }
+        for i = #new_packages - 1, 1, -1 do
+            if new_packages[i + 1]:startswith(new_packages[i] .. " ") then
+                table.remove(new_packages, i)
+            end
+        end
+    end
+    return table.unique(new_packages)
+end
+
+-- @see https://github.com/xmake-io/xmake-repo/issues/6940
+function _lock_packages(packages)
+    local locked_packages = {}
+    for _, package in ipairs(packages) do
+        if table.contains(locked_packages, package) then
+            raise("package(%s) has been locked, please do not submit it, @see https://github.com/xmake-io/xmake-repo/issues/6940", package)
+        end
+    end
+end
+
+-- the main entry
+function main(...)
+
+    -- parse arguments
+    local argv = option.parse({...}, options, "Test all the given or changed packages.")
+
+    -- get packages
+    local packages = argv.packages or {}
+    if #packages == 0 then
+        packages = get_modified_packages()
+    end
+    if #packages == 0 then
+        table.insert(packages, "tbox dev")
+    end
+
+    -- prepare test project
+    local repodir = os.curdir()
+    local workdir = path.join(os.tmpdir(), "xmake-repo")
+    print(packages)
+    os.setenv("XMAKE_STATS", "false")
+    if not os.isfile(path.join(workdir, "test", "xmake.lua")) then
+        os.tryrm(workdir)
+        os.mkdir(workdir)
+        os.cd(workdir)
+        os.execv(os.programfile(), {"create", "test"})
+    else
+        os.cd(workdir)
+    end
+    os.cd("test")
+    print(os.curdir())
+    -- do action for remote?
+    if os.isdir("xmake-repo") then
+        os.execv(os.programfile(), {"service", "--disconnect"})
+    end
+    if argv.remote then
+        os.tryrm("xmake-repo")
+        os.cp(path.join(repodir, "packages"), "xmake-repo/packages")
+        os.execv(os.programfile(), {"service", "--connect"})
+        repodir = "xmake-repo"
+    end
+    os.execv(os.programfile(), {"repo", "--add", "local-repo", repodir})
+    os.execv(os.programfile(), {"repo", "-l"})
+
+    local packages_original = table.clone(packages)
+
+    -- load packages
+    _load_packages(argv, packages_original)
+
+    local old_dir = os.cd(repodir)
+    -- remove unsupported packages
+    for idx, package in irpairs(packages) do
+        assert(package == package:lower(), "package(%s) must be lower case!", package)
+        if not _package_is_supported(argv, package) then
+            table.remove(packages, idx)
+        end
+    end
+    os.cd(old_dir)
+
+    -- no testable packages
+    if #packages == 0 then
+        print("no testable packages on %s!", argv.plat or os.subhost())
+        return
+    end
+
+    -- lock packages
+    -- _lock_packages(packages)
+
+    -- require packages
+    _require_packages(argv, packages)
+end