Create github-actions-demo.yml

.github/workflows/github-actions-demo.yml

@@ -0,0 +1,11 @@
+name: Create comment
+uses: peter-evans/create-or-update-comment@v2
+with:
+  issue-number: 1
+  body: |
+    This is a multi-line test comment
+    - With GitHub **Markdown** :sparkles:
+    - Created by [create-or-update-comment][1]
+
+    [1]: https://github.com/peter-evans/create-or-update-comment
+  reactions: '+1'