docker.yml

name: Docker Build
on:
  push:
    branches:
      - trunk
    tags:
      - "*"

env:
  DOCKER_REGISTRY: registry.dreamlab.gg
  DOCKER_USERNAME: ci

permissions:
  contents: read

jobs:
  prepare:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.generate.outputs.matrix }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Generate matrix
        id: generate
        uses: docker/bake-action/subaction/matrix@v6

  build:
    runs-on: ubuntu-latest
    needs:
      - prepare
    strategy:
      fail-fast: false
      matrix:
        include: ${{ fromJson(needs.prepare.outputs.matrix) }}
    env:
      DOCKER_BUILD_RECORD_UPLOAD: "false"
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to Docker Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ env.DOCKER_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}
      - name: Extract Metadata
        uses: docker/metadata-action@v5
        id: meta
        with:
          images: ${{ env.DOCKER_REGISTRY }}/${{ matrix.target }}
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix=
            type=sha,format=long,prefix=
            type=raw,value=latest,enable={{ is_default_branch }}
      - name: Build
        uses: docker/bake-action@v6
        with:
          files: |
            ./docker-bake.hcl
            cwd://${{ steps.meta.outputs.bake-file }}
          targets: ${{ matrix.target }}
          push: ${{ startsWith(github.ref, 'refs/tags/') }}