build-push.yml

name: Build and push

on:
  pull_request_target:
    branches: [ "main" ]
    types:
      - closed
  workflow_dispatch:

permissions:
  contents: write
  packages: write

jobs:
  build:
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.pull_request.merged == true }}
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Build app image
      run: docker build . --tag image

    - name: Login to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Push app image
      id: image
      run: |
        IMAGE_ID=ghcr.io/eiffel-community/etos-suite-starter
        # Strip git ref prefix from version
        VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
        # Strip "v" prefix from tag name
        [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
        # Use Docker `latest` tag convention
        [ "$VERSION" == "main" ] && VERSION=$(echo ${{ github.sha }} | cut -c1-8)
        echo IMAGE_ID=$IMAGE_ID
        echo VERSION=$VERSION
        docker tag image $IMAGE_ID:$VERSION
        docker push $IMAGE_ID:$VERSION
        echo $IMAGE_ID:$VERSION
        echo "::set-output name=version::$VERSION"
    - name: Update manifests
      uses: fjogeleit/yaml-update-action@main
      with:
        valueFile: 'manifests/base/deployment.yaml'
        propertyPath: 'spec.template.spec.containers[0].image'
        value: ghcr.io/eiffel-community/etos-suite-starter:${{ steps.image.outputs.version }}
        branch: main
        commitChange: true
        message: Updating manifest image to version ${{ steps.image.outputs.version }}