docker.yml

name: Docker

on:
  push:
    branches:
      - master

env:
  LATEST_PYTHON_VERSION: 3.11

jobs:
  check-version:
    name: Check Version
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      VERSION: ${{ steps.version.outputs.VERSION }}
      TAG_VERSION: ${{ steps.version.outputs.TAG_VERSION }}
      TAG_NAME: ${{ steps.version.outputs.TAG_NAME }}
      CHECK_PASS: ${{ steps.check.outputs.CHECK_PASS }}
    steps:
      - name: 🛎️ Checkout
        uses: actions/checkout@v4

      - name: 🚀 Setup Python environment
        uses: ./.github/actions/setup-python

      - name: 🔖 Get version
        id: version
        run: |
          echo "VERSION=$(poetry version -s)" >> $GITHUB_OUTPUT
          echo "TAG_VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
          echo "TAG_NAME=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT

      - name: ✅ Check version
        id: check
        run: |
          if [[ "${{ steps.version.outputs.VERSION }}" != "${{ steps.version.outputs.TAG_VERSION }}" ]]; then
            echo "CHECK_PASS=false" >> $GITHUB_OUTPUT
          else
            echo "CHECK_PASS=true" >> $GITHUB_OUTPUT
          fi

  build:
    name: Build Docker image
    runs-on: ubuntu-latest
    needs: check-version
    permissions:
      contents: read
      packages: write
    strategy:
      fail-fast: true
      matrix:
        python_version:
          - "3.9"
          - "3.10"
          - "3.11"
        python_variant:
          - ""
          - "-slim"
        platform:
          - linux/amd64
          - linux/arm64
    steps:
      - name: 🛎️ Checkout
        uses: actions/checkout@v4

      - name: 🚀 Setup QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: 🔐 Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: ✨ Generate Image Name and Scope
        id: image
        run: |
          echo "IMAGE=${{ github.repository }}" >> $GITHUB_OUTPUT
          echo "SCOPE=${{ hashFiles('**/poetry.lock') }}-${{ matrix.python_version }}${{ matrix.python_variant }}-${{ matrix.platform }}" >> $GITHUB_OUTPUT

      - name: ✨ Generate Labels
        uses: docker/metadata-action@v5
        id: metadata
        with:
          images: ${{ steps.image.outputs.IMAGE }}

      - name: 🔍 Get Latest Commit and Generate Build Arg
        id: commit
        run: |
          if [[ "${{ needs.check-version.outputs.CHECK_PASS }}" == "true" ]]; then
            echo "COMMIT=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
          else
            echo "COMMIT=${GITHUB_SHA::7}-dev" >> $GITHUB_OUTPUT
          fi

      - name: 🚧 Build and Publish
        uses: docker/build-push-action@v5
        id: build
        with:
          context: .
          platforms: ${{ matrix.platform }}
          build-args: |
            SOURCE_COMMIT=${{ steps.commit.outputs.COMMIT }}
            PYTHON_IMAGE=${{ matrix.python_version }}
            VARIANT=${{ matrix.python_variant }}
          labels: ${{ steps.metadata.outputs.labels }}
          cache-from: type=gha,scope=${{ steps.image.outputs.SCOPE }}
          cache-to: type=gha,scope=${{ steps.image.outputs.SCOPE }},mode=max
          outputs: type=image,name=${{ steps.image.outputs.IMAGE }},push-by-digest=true,name-canonical=true,push=true

      - name: 📤 Export digest
        run: |
          mkdir -p /tmp/digests/${{ matrix.python_version }}${{ matrix.python_variant }}
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${{ matrix.python_version }}${{ matrix.python_variant }}/${digest#sha256:}"

      - name: 📦️ Upload digest
        uses: actions/upload-artifact@v3
        with:
          name: digests
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  push:
    name: Push Docker image
    runs-on: ubuntu-latest
    needs:
      - check-version
      - build
    strategy:
      matrix:
        python_version:
          - "3.9"
          - "3.10"
          - "3.11"
        python_variant:
          - ""
          - "-slim"
    steps:
      - name: 🛎️ Checkout
        uses: actions/checkout@v3

      - name: 📥 Download digests
        uses: actions/download-artifact@v3
        with:
          name: digests
          path: /tmp/digests

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

      - name: 🔐 Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: ✨ Generate Image Name
        id: image
        run: |
          echo "IMAGE=${{ github.repository }}" >> $GITHUB_OUTPUT

      - name: ✨ Generate Tags
        uses: docker/metadata-action@v5
        id: metadata
        with:
          images: ${{ steps.image.outputs.IMAGE }}
          flavor: |
            suffix=-py${{ matrix.python_version }}${{ matrix.python_variant }},onlatest=${{ needs.check-version.outputs.CHECK_PASS }}
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha

      - name: 📦️ Create manifest list and push
        working-directory: /tmp/digests/${{ matrix.python_version }}${{ matrix.python_variant }}
        run: |
          docker buildx imagetools create --dry-run $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ steps.image.outputs.IMAGE }}@sha256:%s ' *)
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ steps.image.outputs.IMAGE }}@sha256:%s ' *)

      - name: ✨ Generate Tags
        uses: docker/metadata-action@v5
        id: metadata-latest
        if: matrix.python_version == env.LATEST_PYTHON_VERSION
        with:
          images: |
            ${{ github.repository }}
          flavor: |
            suffix=${{ matrix.python_variant }},onlatest=${{ needs.check-version.outputs.CHECK_PASS }}
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha

      - name: 📦️ Create manifest list and push for latest python version
        if: matrix.python_version == env.LATEST_PYTHON_VERSION
        working-directory: /tmp/digests/${{ matrix.python_version }}${{ matrix.python_variant }}
        run: |
          docker buildx imagetools create --dry-run $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ steps.image.outputs.IMAGE }}@sha256:%s ' *)
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ steps.image.outputs.IMAGE }}@sha256:%s ' *)

      - name: 📝 Docker Hub Description
        uses: peter-evans/dockerhub-description@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
          short-description: ${{ github.event.repository.description }}