diff --git a/.github/workflows/test_action.yml b/.github/workflows/test_action.yml
new file mode 100644
index 0000000..99e0ee8
--- /dev/null
+++ b/.github/workflows/test_action.yml
@@ -0,0 +1,17 @@
+name: check action test
+
+on:
+  pull_request:
+    types:
+      - opened
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run a one-line script
+      run: echo Hello, world!