build-using-cnb-buildpack.yml

name: "Build using cnb buildpack"
permissions:
  packages: write
on:
  push:
    branches:
      - '*'
    tags:
      - "v?[0-9]+.[0-9]+.[0-9]+*"
env:
  CNB_IMAGE_NAME: rabbit-cnb-app
  SERVICE_NAME: 'rabbit'
  SERVICE_IMAGE: "rabbitmq:3-management"
  SERVICE_HEALTH_CMD: "rabbitmqctl node_health_check"
  SERVICE_PORT: 5672
  SERVICE_ADMIN_PORT: 15672
  SERVICE_USERNAME: '22032e25-4aba-417f-a394-8bbd78d920cd'
  SERVICE_PASSWORD: 'StbQ4EovUpwQjD0cT1Hr7PKBG'
  SERVICE_HOST: "dynamically_generated"
  DATABASE_NAME: my-rabbit-db-sample
  DEBUG: 0

jobs:
  package-app:
    name: "Package ${{ github.repository }} as CNB app"
    runs-on: ubuntu-latest

    steps:
      -
        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
        with:
          # Number of commits to fetch. 0 indicates all history for all branches and tags.
          # Default: 1
          fetch-depth: 1
      -
        name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Setup pack for ${{ github.repository }}
        uses: buildpacks/github-actions/setup-pack@v5.0.0
      -
        name: Packaging app from ${{ github.repository }} pushed by ${{ github.actor }}
        shell: bash
        run: |
          echo "Pack Build ${{env.CNB_IMAGE_NAME}} (${{github.repository}})"
          pack build ${{env.CNB_IMAGE_NAME}}
          echo "Pack Inspect ${{env.CNB_IMAGE_NAME}} (${{github.repository}})"
          pack inspect ${{env.CNB_IMAGE_NAME}}
      -
        name: Testing app
        shell: bash
        run: |
          source ./setup-prerequisite.sh
          ./run-tests.sh
      -
        name: Tag version ${{github.ref_name}}
        if: github.ref_type == 'tag'
        run: |
          docker tag ${{env.CNB_IMAGE_NAME}}:latest ghcr.io/${{ github.repository }}:${{github.ref_name}}
      -
        name: Tag with common data
        run: |
          docker tag ${{env.CNB_IMAGE_NAME}}:latest ghcr.io/${{ github.repository }}:latest
          docker tag ${{env.CNB_IMAGE_NAME}}:latest ghcr.io/${{ github.repository }}:${{github.sha}}
          echo "cleanup built image"
          docker image rm ${{env.CNB_IMAGE_NAME}}:latest
          echo "dump existing images"
          docker images
      -
        name: Publish ghcr.io/${{ github.repository }}
        run: |
          echo "publish all tags"
          docker push --all-tags ghcr.io/${{ github.repository }}