frontend.yml

name: frontend

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

on:
  workflow_dispatch:
  push:
    branches:
      - 'master'
      - 'v[0-9]+.[0-9]+'
    tags:
      - 'dockerfile/*'
  pull_request:
    paths-ignore:
      - 'README.md'
      - 'docs/**'
      - 'frontend/dockerfile/docs/**'

env:
  GO_VERSION: "1.21"
  SETUP_BUILDX_VERSION: "latest"
  SETUP_BUILDKIT_TAG: "moby/buildkit:latest"
  IMAGE_NAME: "docker/dockerfile-upstream"
  PLATFORMS: "linux/386,linux/amd64,linux/arm/v7,linux/arm64,linux/mips,linux/mipsle,linux/mips64,linux/mips64le,linux/s390x,linux/ppc64le,linux/riscv64"

jobs:
  test:
    uses: ./.github/workflows/.test.yml
    secrets: inherit
    with:
      cache_scope: frontend-integration-tests
      pkgs: ./frontend/dockerfile
      kinds: |
        integration
        dockerfile
      codecov_flags: dockerfile-frontend

  prepare:
    runs-on: ubuntu-22.04
    if: github.event_name != 'schedule'
    outputs:
      typ: ${{ steps.prep.outputs.typ }}
      push: ${{ steps.prep.outputs.push }}
      tag: ${{ steps.prep.outputs.tag }}
      tags: ${{ steps.prep.outputs.tags }}
    steps:
      -
        name: Prepare
        id: prep
        run: |
          TYP=master
          TAG=mainline
          PUSH=false
          if [[ $GITHUB_REF == refs/tags/dockerfile/* ]]; then
            TYP=tag
            TAG=${GITHUB_REF#refs/tags/}
            PUSH=push
          elif [[ $GITHUB_REF == refs/heads/* ]]; then
            if [ $GITHUB_REF = "refs/heads/${{ github.event.repository.default_branch }}" ]; then
              PUSH=push
            fi
          fi
          if [ "$GITHUB_REPOSITORY" != "moby/buildkit" ]; then
            PUSH=false
          fi
          echo "typ=${TYP}" >>${GITHUB_OUTPUT}
          echo "push=${PUSH}" >>${GITHUB_OUTPUT}
          echo "tag=${TAG}" >>${GITHUB_OUTPUT}
          if [ "${TYP}" = "master" ]; then
            echo "tags=$(jq -cn --arg tag "$TAG" '[$tag, "labs"]')" >>${GITHUB_OUTPUT}
          else
            echo "tags=$(jq -cn --arg tag "$TAG" '[$tag]')" >>${GITHUB_OUTPUT}
          fi

  image:
    runs-on: ubuntu-22.04
    needs:
      - test
      - prepare
    strategy:
      fail-fast: false
      matrix:
        tag: ${{ fromJson(needs.prepare.outputs.tags) }}
    steps:
      -
        name: Prepare
        run: |
          if [[ "${{ matrix.tag }}" = "labs" ]] || [[ "${{ matrix.tag }}" == *-labs ]]; then
            echo "CACHE_SCOPE=frontend-labs" >>${GITHUB_ENV}
          else
            echo "CACHE_SCOPE=frontend-mainline" >>${GITHUB_ENV}
          fi
      -
        name: Checkout
        uses: actions/checkout@v4
      -
        name: Expose GitHub Runtime
        uses: crazy-max/ghaction-github-runtime@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          version: ${{ env.SETUP_BUILDX_VERSION }}
          driver-opts: image=${{ env.SETUP_BUILDKIT_TAG }}
          buildkitd-flags: --debug
      -
        name: Login to DockerHub
        uses: docker/login-action@v3
        if: needs.prepare.outputs.push == 'push'
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Build
        run: |
          ./frontend/dockerfile/cmd/dockerfile-frontend/hack/release "${{ needs.prepare.outputs.typ }}" "${{ matrix.tag }}" "$IMAGE_NAME" "${{ needs.prepare.outputs.push }}"
        env:
          RELEASE: ${{ startsWith(github.ref, 'refs/tags/v') }}
          CACHE_FROM: type=gha,scope=${{ env.CACHE_SCOPE }}
          CACHE_TO: type=gha,scope=${{ env.CACHE_SCOPE }}

  release:
    runs-on: ubuntu-22.04
    if: startsWith(github.ref, 'refs/tags/dockerfile')
    needs:
      - prepare
      - test
      - image
    steps:
      -
        name: GitHub Release
        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844  # v0.1.15
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          draft: true
          name: ${{ needs.prepare.outputs.tag }}