deploy.yml

name: "Deploy to Production Registry"
on:
  release:
    types: [published]
  # GITHUB_REF should be the tag - https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#release
env:
  DEV_REGISTRY: ghcr.io/dtcenter/metexpress/development
  PROD_REGISTRY: ghcr.io/dtcenter/metexpress/production
  DOCKER_HUB: dtcenter/metexpress-production

jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    strategy:
      fail-fast: true
      matrix:
        deploy: # List of apps to deploy
          - met-anomalycor
          - met-cyclone
          - met-ensemble
          - met-precip
          - met-object
          - met-surface
          - met-upperair
    steps:
      - name: Create lowercase app names
        # Docker tags must be lowercase
        env: 
          APP: '${{ matrix.deploy }}'
        run: |
          echo "APP_NAME=${APP,,}" >> $GITHUB_ENV

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Pull image
        run: |
          docker pull ${{ env.DEV_REGISTRY }}/${{ env.APP_NAME }}:${GITHUB_REF#refs/tags/}

      - name: Retag image
        run: |
          docker tag ${{ env.DEV_REGISTRY }}/${{ env.APP_NAME }}:${GITHUB_REF#refs/tags/} \
                     ${{ env.PROD_REGISTRY }}/${{ env.APP_NAME }}:${GITHUB_REF#refs/tags/}
          docker tag ${{ env.DEV_REGISTRY }}/${{ env.APP_NAME }}:${GITHUB_REF#refs/tags/} \
                     ${{ env.DOCKER_HUB }}:${{ env.APP_NAME }}-${GITHUB_REF#refs/tags/}

      - name: Push image
        run: |
          docker push ${{ env.PROD_REGISTRY }}/${{ env.APP_NAME }}:${GITHUB_REF#refs/tags/}
          docker push ${{ env.DOCKER_HUB }}:${{ env.APP_NAME }}-${GITHUB_REF#refs/tags/}