on:
  push:
    branches:
      - main
  schedule:
    - cron: "0 18 * * 1"

jobs:
  prepare:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true
      - id: set-matrix
        run: "echo \"matrix=$(jq -cr '{image: [.[] | {name, context, dockerfile}]}' images.json)\" >> $GITHUB_OUTPUT"
  build_image:
    runs-on: ubuntu-latest
    needs: prepare
    strategy:
      matrix: ${{ fromJson(needs.prepare.outputs.matrix) }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true
      - name: Docker Meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          flavor: |
            latest=true
          images: |
            jake-walker/${{ matrix.image.name }}
            ghcr.io/jake-walker/${{ matrix.image.name }}
          tags: |
            type=schedule
            type=ref,event=branch
            type=sha
      - name: Setup QEMU
        uses: docker/setup-qemu-action@v3
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: ${{ matrix.image.context }}
          file: ${{ matrix.image.dockerfile }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max