name: bin-image

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  workflow_dispatch:
  push:
    branches:
      - 'master'
      - '[0-9]+.[0-9]+'
    tags:
      - 'v*'
  pull_request:

env:
  PLATFORM: Moby Engine
  PRODUCT: Moby
  DEFAULT_PRODUCT_LICENSE: Moby
  PACKAGER_NAME: Moby

jobs:
  validate-dco:
    uses: ./.github/workflows/.dco.yml

  build:
    runs-on: ubuntu-20.04
    needs:
      - validate-dco
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: moby-bin
          ### versioning strategy
          ## push semver tag v23.0.0
          # moby/moby-bin:23.0.0
          # moby/moby-bin:latest
          ## push semver prelease tag v23.0.0-beta.1
          # moby/moby-bin:23.0.0-beta.1
          ## push on master
          # moby/moby-bin:master
          ## push on 23.0 branch
          # moby/moby-bin:23.0
          tags: |
            type=semver,pattern={{version}}
            type=ref,event=branch
            type=ref,event=pr
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build
        uses: docker/bake-action@v2
        with:
          files: |
            ./docker-bake.hcl
            ${{ steps.meta.outputs.bake-file }}
          targets: bin-image-cross
          set: |
            *.output=type=cacheonly