docker-image.yml

name: Docker Image CI

on:
  push:
    branches:
      - '*'
    tags:
      - '*'
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  metadata:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern=v{{version}}
            type=semver,pattern=v{{major}}.{{minor}}
            type=semver,pattern=v{{major}}
    outputs:
      json: ${{ steps.meta.outputs.json }}
      labels: ${{ steps.meta.outputs.labels }}
      img: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}

  build-arm64:
    runs-on: buildjet-2vcpu-ubuntu-2204-arm
    needs:
      - metadata
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        id: build
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: docker/Dockerfile
          tags: ${{ needs.metadata.outputs.img }}-arm64
          labels: ${{ needs.metadata.outputs.labels }}

  build-arm-v7:
    runs-on: buildjet-2vcpu-ubuntu-2204-arm
    needs:
      - metadata
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Build and push
        id: build
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: docker/Dockerfile
          platforms: linux/arm/v7
          tags: ${{ needs.metadata.outputs.img }}-arm-v7
          labels: ${{ needs.metadata.outputs.labels }}
          provenance: false

  build-amd64:
    runs-on: buildjet-2vcpu-ubuntu-2204
    needs:
      - metadata
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        id: build
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: docker/Dockerfile
          tags: ${{ needs.metadata.outputs.img }}-amd64
          labels: ${{ needs.metadata.outputs.labels }}

  multi-arch-manifest:
    runs-on: ubuntu-latest
    needs:
      - metadata
      - build-arm64
      - build-arm-v7
      - build-amd64
    strategy:
      matrix:
        tag: ${{ fromJSON(needs.metadata.outputs.json).tags }}
    steps:
      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Create manifest
        run: |
          docker manifest create ${{ matrix.tag }} \
            ${{ needs.metadata.outputs.img }}-arm64 \
            ${{ needs.metadata.outputs.img }}-arm-v7 \
            ${{ needs.metadata.outputs.img }}-amd64
      - name: Push manifest
        run: |
          docker manifest push ${{ matrix.tag }}