diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000..c1024c3e
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,15 @@
+on:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - uses: mshick/add-pr-comment@v2
+        with:
+          message: |
+            **Hello**
+            🌏
+            !