01-firstworkflow.yaml

name: 01-first workflow
on: 
  push:
    branches-ignore:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:
    inputs:
      branch: 
        description: 'Branch to test'
        type: string
        default: 'dev'
jobs:
  echo-hello:
    runs-on: ubuntu-latest
    steps:
      - name: Trigger
        run: echo "Triggered by ${{github.event_name}} event"
      - name: Check Branch Input
        run: |
          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
            if [ -z "${{ github.event.inputs.branch }}" ]; then
              echo "Branch input is required for manual trigger."
              exit 1
            fi
          fi              
      - name: Checkout
        uses: actions/checkout@v4.1.7
        with:
          ref: "${{ github.event_name == 'workflow_dispatch' && github.event.inputs.branch || github.ref }}" 
      - name: Log Current Branch and Commit
        run: |
          echo "Current branch: $(git rev-parse --abbrev-ref HEAD)"
          echo "Current commit: $(git rev-parse HEAD)"