name: Build & Push CKAN-Spatial Docker image 

on:
  # Trigger the workflow after build.yml,
  # but only for the master branch
  workflow_run:
    workflows: ["Build CKAN Docker auxiliary images"]
    branches: [master]
    types: 
      - completed

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: mjanez/ckan-spatial


jobs: 
  build:  
    runs-on: ubuntu-latest
    steps: 
    - uses: actions/checkout@v2

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

    - name: Login to registry
      if: github.event_name != 'pull_request'
      uses: docker/login-action@v2
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
      
    - name: Extract Docker metadata
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

    - name: CKAN Build and push
      uses: docker/build-push-action@v3
      with:
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        context: ./ckan
        file: ./ckan/Dockerfile