diagnostics-image-release.yaml

#  Publishes the Diagnostics App Docker image to DockerHub
#  This is triggered whenever the `diagnostics-app` package is versioned and tagged
name: Diagnostics Image Release

on:
  workflow_dispatch:
  push:
    tags:
      - '@powersync/diagnostics-app*'

concurrency: ${{ github.workflow }}-${{ github.ref }}

jobs:
  release-docker-image:
    name: Build and Release diagnostics-app Docker Image
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

        # This uses the service's package.json version for the Docker Image tag
      - name: Get Image Version from package.json
        id: get_version
        run: echo "IMAGE_VERSION=$(node -p "require('./tools/diagnostics-app/package.json').version")" >> $GITHUB_OUTPUT

      - name: Build Image and Push
        uses: docker/build-push-action@v5
        with:
          platforms: linux/amd64
          cache-from: type=registry,ref=${{vars.DIAGNOSTICS_DOCKER_REGISTRY}}:latest
          context: .
          tags: ${{vars.DIAGNOSTICS_DOCKER_REGISTRY}}:latest,${{vars.DIAGNOSTICS_DOCKER_REGISTRY}}:${{steps.get_version.outputs.IMAGE_VERSION}}
          push: true
          file: ./tools/diagnostics-app/Dockerfile

      # Updates the README section on the DockerHub page
      - name: Update repo description
        #  Note that this 3rd party extention is recommended in the DockerHub docs:
        #  https://docs.docker.com/build/ci/github-actions/update-dockerhub-desc/
        uses: peter-evans/dockerhub-description@e98e4d1628a5f3be2be7c231e50981aee98723ae # v4.0.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: ${{vars.DIAGNOSTICS_DOCKER_REGISTRY}}
          #   This is the contents of what will be shown on DockerHub
          readme-filepath: ./tools/diagnostics-app/README.md