Create MyFirstWorkflow.yml

.github/workflows/MyFirstWorkflow.yml

@@ -0,0 +1,22 @@
+name: My First Workflow
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  MyFirstJob:
+    runs-on: ubuntu-latest
+
+    steps:
+      - run: echo "👋 Hello World!"
+
+      - name: Checkout
+        uses: actions/[email protected]
+
+      - name: List files in repository
+        run: |
+          echo "The repository ${{ github.repository }} contains the following files:"
+          tree