build-renovate-image.yml

name: Build renovate image

on:
  push:
    branches:
      - main
    paths:
      - renovate/Dockerfile
    
  pull_request:
    branches:
      - main
    paths:
      - renovate/Dockerfile

env:
  REGISTRY: quay.io/redhat-appstudio
  IMAGE_NAME: renovate
  
jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Extract version from Dockerfile
      id: extract-version
      run: echo "version=$(grep -oP '(?<=ARG version=)[^"]*' renovate/Dockerfile)" >> $GITHUB_OUTPUT

    - name: Build Image
      id: build-image
      uses: redhat-actions/buildah-build@v2
      with:
        image: ${{ env.IMAGE_NAME }}
        tags: v${{ steps.extract-version.outputs.version }}
        context: ./renovate
        containerfiles: |
            ./renovate/Dockerfile

    - name: Push to Quay
      if: github.event_name == 'push'  # don't push image from PR
      uses: redhat-actions/push-to-registry@v2
      with:
        image: ${{ steps.build-image.outputs.image }}
        tags: ${{ steps.build-image.outputs.tags }}
        registry: ${{ env.REGISTRY }}
        username: ${{ secrets.QUAY_USERNAME }}
        password: ${{ secrets.QUAY_PASSWORD }}