diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 00000000..811828be
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,15 @@
+on: pull_request
+
+jobs:
+  test_comment_pr:
+    runs-on: ubuntu-latest
+    name: (NRT) Comment PR
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Comment
+        uses: ./
+        with:
+          message: 'Current branch is `${{ github.head_ref }}`.'
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file