name: Demo CI

on:
  push:
    branches:
      - master

jobs:
  build:
    name: Run on master push
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Print message
        run: |
          echo "✅ CI pipeline triggered on master"
          echo "Repository: $GITHUB_REPOSITORY"
          echo "Branch: $GITHUB_REF"
          echo "Runner: $RUNNER_NAME"