build-manager.yml

name: Manager

# to change this workflow into another module, there is three instances of the module name to replace:
# env.MODULE in line 10
# on.push.paths in line 15
# jobs name in line 17

env:
  REGISTRY: ghcr.io
  MODULE: manager

on:
  push:
    branches: [ master, staging ]
    paths: [ 'apps/manager/**/*', 'packages/**', 'dockerfiles/**' ]

jobs:
  manager-buildpush:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

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

      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Log in to the Container registry
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v3
        with:
          #            v ghcr.io       v orga name  v package name  v module name
          images: ${{ env.REGISTRY }}/FreeStuffBot/fsb-${{ env.MODULE }}

      - name: Add metadata
        run: echo ${{ github.sha }} > version

      - name: Build and push Docker image
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: .
          # dockerfile to build, using the module name
          file: ./dockerfiles/${{ env.MODULE }}.Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: |
            ${{ steps.meta.outputs.labels }}
            xyz.freestuffbot.service.module=${{ env.MODULE }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new
          build-args: |
            NODE_AUTH_TOKEN=${{secrets.GITHUB_TOKEN}}

      - name: Image digest
        run: echo ${{ steps.docker_bot_build.outputs.digest }}

      # Temp fix
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache