constellation/.github/actions/build_micro-service/action.yml

name: build micro-service image
description: Build and upload a container image for a Constellation micro-service
inputs:
  name:
    description: 'Name of the micro-service'
    required: true
  dockerfile:
    description: 'Path to the services Dockerfile'
    required: true
  pushTag:
    description: 'Use this image tag'
    required: false
  githubToken:
    description: 'GitHub authorization token'
    required: true

runs: 
  using: "composite"
  steps:
    - name: Docker metadata
      id: meta
      uses: docker/metadata-action@v3
      with:
        images: |
          ghcr.io/${{ github.repository }}/${{ inputs.name }}
        tags: |
          type=raw,value=latest,enable={{is_default_branch}}
          type=raw,value=${{ inputs.pushTag }},enable=${{ '' != inputs.pushTag }}
          type=ref,event=branch

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

    - name: Log in to the Container registry
      id: docker-login
      uses: docker/login-action@v1
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ inputs.githubToken }}

    - name: Build and push container image
      id: build-micro-service
      uses: docker/build-push-action@v2
      with:
        context: .
        file: ${{ inputs.dockerfile }}
        target: release
        push: true
        tags: ${{ steps.meta.outputs.tags }}