diff --git a/.github/workflows/linux_test.yml b/.github/workflows/linux_test.yml
new file mode 100644
index 0000000..5ea5b3a
--- /dev/null
+++ b/.github/workflows/linux_test.yml
@@ -0,0 +1,17 @@
+
+name: test on Linux
+
+on:
+    push:
+        branches: ["mian"]
+    pull_request: 
+        branches: ["mian"]
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        steps:
+            - name: checkout code
+              uses: actions/checkout@v4
+            - name: test
+              run: bash ./test.sh
\ No newline at end of file
diff --git a/test.sh b/test.sh
index 308feae..e372a43 100755
--- a/test.sh
+++ b/test.sh
@@ -1 +1,2 @@
-mkdir -p build && cd build && cmake .. && make && ctest
\ No newline at end of file
+#!/bin/bash
+cmake build -B build . && cd build && make && ctest
\ No newline at end of file