container_builds_weekly.yml

name: Weekly wheel build images

on:
  schedule:
    - cron: "42 5 * * 1"
  workflow_dispatch:
    inputs:
      use_cache:
        description: Use GH Actions cache
        type: boolean
        required: false
        default: true

env:
  CONTAINER_REGISTRY: ghcr.io

jobs:
  build_wheel_linux_dockers:
    name: Build wheel containers
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        include:
        # 64-bit linux
        - system: "manylinux"
          type: "2010"
          arch: "x86_64"
          py_minors: "7 8 9"
        - system: "manylinux"
          type: "2014"
          arch: "x86_64"
          py_minors: "7 8 9 10 11"
        - system: "musllinux"
          type: "_1_1"
          arch: "x86_64"
          py_minors: "7 8 9 10 11"

        # 32-bit linux
        - system: "manylinux"
          type: "2010"
          arch: "i686"
          py_minors: "7 8 9"
        - system: "manylinux"
          type: "2014"
          arch: "i686"
          py_minors: "7 8 9"
        - system: "musllinux"
          type: "_1_1"
          arch: "i686"
          py_minors: "7 8 9"

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2

      - name: Setup cache
        if: github.event_name != 'workflow_dispatch' || fromJSON(github.event.inputs.use_cache)
        uses: actions/cache@v3
        with:
          path: .buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}
          key: buildx-cache-${{ matrix.system }}${{ matrix.type }}-${{ matrix.arch }}-${{ github.sha }}
          restore-keys: buildx-cache-${{ matrix.system }}${{ matrix.type }}-${{ matrix.arch }}-

      - name: Check 'latest' parent image SHA
        run: |
          IMAGE=quay.io/pypa/${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}:latest
          SHA_FILENAME=${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}:latest.sha.txt
          docker pull ${IMAGE}
          docker images --no-trunc --quiet ${IMAGE} > ${SHA_FILENAME}

          CACHE_DIR=.buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}
          if [ -f "${CACHE_DIR}/${SHA_FILENAME}" ] && [ "$( cat ${SHA_FILENAME} )" == "$( cat ${CACHE_DIR}/${SHA_FILENAME} )" ]; then
            echo "BUILD_NEW_IMAGE=false" >> $GITHUB_ENV
          else
            echo "BUILD_NEW_IMAGE=true" >> $GITHUB_ENV
          fi

      - name: Create docker file
        if: env.BUILD_NEW_IMAGE == 'true'
        run: |
          mkdir -p docker_build_wheel

          EXTRA_PRE=""
          EXTRA_POST=""
          if [ "${{ matrix.type }}" == "2010" ]; then
            EXTRA_PRE="COPY .github/docker/pgdg-91_${{ matrix.arch }}.repo /etc/yum.repos.d/pgdg-91.repo"
            EXTRA_POST="ENV PATH=\$PATH:/usr/pgsql-9.1/bin"
          fi

          sed \
            -e "s|{{ ARCH }}|${{ matrix.arch }}|" \
            -e "s|{{ TYPE }}|${{ matrix.type }}|" \
            -e "s|{{ EXTRA_PRE }}|${EXTRA_PRE}|" \
            -e "s|{{ EXTRA_POST }}|${EXTRA_POST}|" \
            .github/docker/Dockerfile-${{ matrix.system }}.template \
            > docker_build_wheel/Dockerfile-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}

      - name: Login to GitHub Container Registry
        if: env.BUILD_NEW_IMAGE == 'true'
        uses: docker/login-action@v2
        with:
          registry: ${{ env.CONTAINER_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        if: env.BUILD_NEW_IMAGE == 'true'
        uses: docker/build-push-action@v4
        with:
          context: .
          file: docker_build_wheel/Dockerfile-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}
          tags: ${{ env.CONTAINER_REGISTRY }}/sintef/dlite-python-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}:latest
          push: true
          build-args: |
            PY_MINORS=${{ matrix.py_minors }}
          cache-from: type=local,src=.buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}
          cache-to: type=local,dest=.buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}-new,mode=max

      # Temporary fix from https://github.com/docker/build-push-action/blob/master/docs/advanced/cache.md
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      - name: Move cache
        if: env.BUILD_NEW_IMAGE == 'true'
        run: |
          rm -rf .buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}
          mv .buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}-new .buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}

      - name: Add sha.txt to cache
        if: env.BUILD_NEW_IMAGE == 'true'
        run: mv ${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}:latest.sha.txt .buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}