bin-image.yml

name: bin-image

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

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

env:
  CLIBIN_REPO_SLUG: dockereng/cli-bin
  GITHUB_REPO: docker/cli
  DOCKER_GITCOMMIT: ${{ github.sha }}
  VERSION: ${{ github.ref }}
  PLATFORM: Docker CLI - Nightly
  PRODUCT: cli-bin
  PACKAGER_NAME: Docker Inc.

jobs:
  prepare:
    runs-on: ubuntu-20.04
    outputs:
      platforms: ${{ steps.platforms.outputs.matrix }}
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            ${{ env.CLIBIN_REPO_SLUG }}
          ### versioning strategy
          ## push semver tag v23.0.0
          # dockereng/cli-bin:23.0.0
          # dockereng/cli-bin:latest
          ## push semver prelease tag v23.0.0-beta.1
          # dockereng/cli-bin:23.0.0-beta.1
          ## push on master
          # dockereng/cli-bin:master
          ## push on 23.0 branch
          # dockereng/cli-bin:23.0
          ## any push
          # dockereng/cli-bin:sha-ad132f5
          tags: |
            type=semver,pattern={{version}}
            type=ref,event=branch
            type=ref,event=pr
            type=sha
      -
        name: Rename meta bake definition file
        run: |
          mv "${{ steps.meta.outputs.bake-file }}" "/tmp/bake-meta.json"
      -
        name: Upload meta bake definition
        uses: actions/upload-artifact@v3
        with:
          name: bake-meta
          path: /tmp/bake-meta.json
          if-no-files-found: error
          retention-days: 1
      -
        name: Create platforms matrix
        id: platforms
        run: |
          echo "matrix=$(docker buildx bake bin-image-cross --print | jq -cr '.target."bin-image-cross".platforms')" >>${GITHUB_OUTPUT}

  build:
    runs-on: ubuntu-20.04
    needs:
      - prepare
    if: always() && !contains(needs.*.result, 'failure') && !contains(needs.*.result, 'cancelled')
    strategy:
      fail-fast: false
      matrix:
        platform: ${{ fromJson(needs.prepare.outputs.platforms) }}
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      -
        name: Download meta bake definition
        uses: actions/download-artifact@v3
        with:
          name: bake-meta
          path: /tmp
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Login to Docker Hub
        if: github.event_name != 'pull_request' && github.repository == ${{ env.GITHUB_REPO }}
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_CLIBIN_USERNAME }}
          password: ${{ secrets.DOCKERHUB_CLIBIN_TOKEN }}
      -
        name: Build
        id: bake
        uses: docker/bake-action@v3
        with:
          files: |
            ./docker-bake.hcl
            /tmp/bake-meta.json
          targets: bin-image
          set: |
            *.platform=${{ matrix.platform }}
            *.output=type=image,name=${{ env.CLIBIN_REPO_SLUG }},push-by-digest=true,name-canonical=true,push=${{ github.event_name != 'pull_request' && github.repository == env.GITHUB_REPO }}
            *.tags=
      -
        name: Export digest
        if: github.event_name != 'pull_request' && github.repository == ${{ env.GITHUB_REPO }}
        run: |
          mkdir -p /tmp/digests
          digest="${{ fromJSON(steps.bake.outputs.metadata)['bin-image']['containerimage.digest'] }}"
          touch "/tmp/digests/${digest#sha256:}"
      -
        name: Upload digest
        if: github.event_name != 'pull_request' && github.repository == ${{ env.GITHUB_REPO }}
        uses: actions/upload-artifact@v3
        with:
          name: digests
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  merge:
    runs-on: ubuntu-20.04
    needs:
      - build
    if: always() && !contains(needs.*.result, 'failure') && !contains(needs.*.result, 'cancelled') && github.event_name != 'pull_request' && github.repository == 'docker/cli'
    steps:
      -
        name: Download meta bake definition
        uses: actions/download-artifact@v3
        with:
          name: bake-meta
          path: /tmp
      -
        name: Download digests
        uses: actions/download-artifact@v3
        with:
          name: digests
          path: /tmp/digests
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_CLIBIN_USERNAME }}
          password: ${{ secrets.DOCKERHUB_CLIBIN_TOKEN }}
      -
        name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          set -x
          docker buildx imagetools create $(jq -cr '.target."docker-metadata-action".tags | map("-t " + .) | join(" ")' /tmp/bake-meta.json) \
            $(printf '${{ env.CLIBIN_REPO_SLUG }}@sha256:%s ' *)
      -
        name: Inspect image
        run: |
          set -x
          docker buildx imagetools inspect ${{ env.CLIBIN_REPO_SLUG }}:$(jq -cr '.target."docker-metadata-action".args.DOCKER_META_VERSION' /tmp/bake-meta.json)