build.yml

name: Docker

on:
  push:
    tags: ["*"]
    branches:
      - "main"
      - "master"
  pull_request:
    branches: ["**"]

env:
  # Hostname of your registry
  REGISTRY: docker.io
  # Image repository, without hostname and tag
  IMAGE_NAME: alpine/used-for-docker-scout-score-check-only
  SHA: ${{ github.event.pull_request.head.sha || github.event.after }}

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write

    services:
      docker:
        image: docker:latest
        options: >-
          --privileged
          --mount type=bind,source=/var/run/docker.sock,target=/var/run/docker.sock

    steps:
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v3

      # Authenticate to the container registry
      - name: Authenticate to registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          labels: |
            org.opencontainers.image.revision=${{ env.SHA }}
          tags: |
            type=edge,branch=$repo.default_branch
            type=semver,pattern=v{{version}}
            type=sha,prefix=,suffix=,format=short

      # Build and push Docker image with Buildx
      # (don't push on PR, load instead)
      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8,linux/arm/v6,linux/ppc64le,linux/s390x,linux/386
          sbom: ${{ github.event_name != 'pull_request' }}
          provenance: ${{ github.event_name != 'pull_request' }}
          push: ${{ github.event_name != 'pull_request' }}
          load: ${{ github.event_name == 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Checkout code
        uses: actions/checkout@v2

      - name: check the platform in multi-arch images
        run: |
          echo ${{ steps.meta.outputs.tags }}
          bash ./test.sh ${{ steps.meta.outputs.tags }}

      - name: set tags
        run: |
          export VERSION=($(docker run -i --rm ${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.tags }} version|awk '{print $NF}'))
          docker run -ti - rm -v $(pwd)/.docker:/root/.docker alpine/crane auth login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_TOKEN }} index.docker.io
          docker run -ti - rm -v $(pwd)/.docker:/root/.docker alpine/crane copy ${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.tags }} alpine/git:latest
          docker run -ti - rm -v $(pwd)/.docker:/root/.docker alpine/crane copy ${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.tags }} alpine/git:${VERION}
          docker run -ti - rm -v $(pwd)/.docker:/root/.docker alpine/crane copy ${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.tags }} alpine/git:v${VERION}