gtsam_docker/.github/workflows/build-python-base.yaml at main · LockedThread/gtsam_docker · GitHub

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name: Build Python Base Image

on:
  workflow_dispatch:
    inputs:
      python_version:
        description: "Python version to build"
        required: true
        default: "3.11.2"
  push:
    paths:
      - "Dockerfile.python-base"
    branches:
      - main
      - development

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}/python-base

jobs:
  build:
    strategy:
      matrix:
        platform: ["linux/amd64", "linux/arm64"]
    runs-on: ${{ matrix.platform == 'linux/arm64' && 'ubuntu-24.04-arm' || 'ubuntu-latest' }}
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set Python version
        id: python
        run: |
          # Use input if provided, otherwise extract from Dockerfile.python-base
          if [ -n "${{ inputs.python_version }}" ]; then
            echo "version=${{ inputs.python_version }}" >> $GITHUB_OUTPUT
          else
            VERSION=$(grep -oP 'ARG PYTHON_VERSION=\K[0-9.]+' Dockerfile.python-base)
            echo "version=${VERSION}" >> $GITHUB_OUTPUT
          fi

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=${{ steps.python.outputs.version }}-trixie-${{ matrix.platform == 'linux/amd64' && 'amd64' || 'arm64' }}

      - name: Build and push Python base image for ${{ matrix.platform }}
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile.python-base
          push: true
          provenance: false
          platforms: ${{ matrix.platform }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            PYTHON_VERSION=${{ steps.python.outputs.version }}

  manifest:
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set Python version
        id: python
        run: |
          if [ -n "${{ inputs.python_version }}" ]; then
            echo "version=${{ inputs.python_version }}" >> $GITHUB_OUTPUT
          else
            VERSION=$(grep -oP 'ARG PYTHON_VERSION=\K[0-9.]+' Dockerfile.python-base)
            echo "version=${VERSION}" >> $GITHUB_OUTPUT
          fi

      - name: Create multi-arch manifest
        run: |
          LOWER_IMAGE_NAME=$(echo "${IMAGE_NAME}" | tr '[:upper:]' '[:lower:]')
          PYTHON_VERSION="${{ steps.python.outputs.version }}"

          docker manifest create $REGISTRY/${LOWER_IMAGE_NAME}:${PYTHON_VERSION}-trixie \
            $REGISTRY/${LOWER_IMAGE_NAME}:${PYTHON_VERSION}-trixie-amd64 \
            $REGISTRY/${LOWER_IMAGE_NAME}:${PYTHON_VERSION}-trixie-arm64
          docker manifest push $REGISTRY/${LOWER_IMAGE_NAME}:${PYTHON_VERSION}-trixie

          # Also tag as latest
          docker manifest create $REGISTRY/${LOWER_IMAGE_NAME}:latest \
            $REGISTRY/${LOWER_IMAGE_NAME}:${PYTHON_VERSION}-trixie-amd64 \
            $REGISTRY/${LOWER_IMAGE_NAME}:${PYTHON_VERSION}-trixie-arm64
          docker manifest push $REGISTRY/${LOWER_IMAGE_NAME}:latest