build-docker-images.yaml

name: Docker Build on Tag

on:
  release:
    types: [published]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Set up gcloud CLI
      uses: google-github-actions/setup-gcloud@v0.2.0
      with:
        service_account_key: ${{ secrets.GCP_SA_KEY }}
        project_id: genuine-flight-317411
        export_default_credentials: true

    # Configure Docker to use the gcloud command-line tool as a credential helper for authentication
    - name: Configure Docker
      run: |-
        gcloud auth configure-docker us-central1-docker.pkg.dev

    - name: Verify gcloud configuration
      run: |-
        gcloud config get-value project

    - name: Update package version
      run: |
        sed -i 's/__version__ = .*/__version__ = "${{github.ref_name}}"/g' holmes/__init__.py
        sed -i 's/0.0.0/${{github.ref_name}}/g' helm/holmes/Chart.yaml helm/holmes/values.yaml
        sed -i 's/0.0.1/${{github.ref_name}}/g' helm/holmes/Chart.yaml

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1

    - name: Build and push Docker images
      uses: docker/build-push-action@v2
      with:
        context: .
        platforms: linux/arm64,linux/amd64
        push: true
        tags: us-central1-docker.pkg.dev/genuine-flight-317411/devel/holmes:${{ github.ref_name }}
        build-args: |
          BUILDKIT_INLINE_CACHE=1

    # Note: this ignores the "Set as latest release" checkbox in the GitHub UI
    # it isn't possible to check whether that was set or not
    # so if you do not want to override the "latest" tag, you should mark the release as a prerelease or a draft
    # for prereleases and drafts we don't tag latest 
    - name: Tag and push Docker image as latest if applicable
      if: ${{ github.event.release.prerelease == false && github.event.release.draft == false }}
      run: |
        docker pull us-central1-docker.pkg.dev/genuine-flight-317411/devel/holmes:${{ github.ref_name }}
        docker tag us-central1-docker.pkg.dev/genuine-flight-317411/devel/holmes:${{ github.ref_name }} us-central1-docker.pkg.dev/genuine-flight-317411/devel/holmes:latest
        docker push us-central1-docker.pkg.dev/genuine-flight-317411/devel/holmes:latest

    - name: Save artifact with helm chart
      uses: actions/upload-artifact@v2
      with:
        name: helm-chart
        path: helm/holmes/

    - name: Upload helm chart
      run: |
        cd helm && ./upload_chart.sh