Create main.yml

.github/workflows/main.yml

@@ -0,0 +1,12 @@
+name: Simple Workflow Test
+
+on: [push]
+
+jobs:
+  runner-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Say Hello
+        run: echo "Hello GitHub Actions!"