build_docker_images.yml

name: Auto build QGIS server Docker images

on:
  schedule:
    # runs once a week
    - cron: '0 6 * * 0'
    # runs every day
    # - cron: '0 6 * * *'
  pull_request:
    branches:
      - main
  push:
    branches:
      - main
  workflow_dispatch:

env:
  DEFAULT_UBUNTU_RELEASE: noble  # for the default dist, no suffix to tag
  DOCKER_CLI_EXPERIMENTAL: enabled

jobs:
  build-nightly:
    runs-on: ubuntu-latest
    name: build nightly
    strategy:
      fail-fast: false
      matrix:
        qgis_type: [ 'desktop', 'server' ]

    steps:
      - uses: actions/checkout@v4

      - uses: gautamkrishnar/keepalive-workflow@v2

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: define tag
        run: |
          echo "DOCKER_TAG=$( [[ ${{ matrix.qgis_type }} = 'server' ]] && echo 'qgis-server' || echo 'qgis' )" >> $GITHUB_ENV

      - id: nightly
        name: building nightly
        run: docker build -t qgis/${{ env.DOCKER_TAG }}:nightly --build-arg repo=ubuntu-nightly -f ${{ matrix.qgis_type }}/Dockerfile .

      - name: test
        if: ${{ matrix.qgis_type == 'server' }}
        run: |
          docker run -d -v $(pwd)/${{ matrix.qgis_type }}/test/data:/io/data -p 8010:80 --name qgis-server qgis/qgis-server:nightly
          docker exec -i qgis-server dpkg -l qgis-server
          sleep 5
          curl -s 'http://localhost:8010/ogc/test_project?service=WMS&request=GetCapabilities' | grep -ivq exception

      - name: push
        if: ${{ github.event_name != 'pull_request' }}
        run: |
          docker push qgis/${{ env.DOCKER_TAG }}:nightly
          docker tag qgis/${{ env.DOCKER_TAG }}:nightly qgis/${{ env.DOCKER_TAG }}:latest
          docker push qgis/${{ env.DOCKER_TAG }}:latest

  build:
    if: ${{ github.event_name != 'pull_request' }}
    runs-on: ubuntu-latest
    name: build
    strategy:
      fail-fast: false
      matrix:
        qgis_type: ['desktop', 'server']
        version: ['stable', 'ltr']
        platform:
          - os: ubuntu
            release: jammy
          - os: ubuntu
            release: noble
          - os: debian
            release: bookworm

    steps:
      - uses: actions/checkout@v4

      - id: python_deps
        run: pip3 install packaging

      - id: determine
        name: determine QGIS and Docker versions
        env:
          GITHUB_EVENT_NAME: ${{ github.event_name }}
        run : |
          DOCKER=$(./scripts/get_docker_image_version.py --qgis=${{ matrix.qgis_type }} --dist=${{ matrix.platform.release }})
          QGIS=$(./scripts/get_ubuntu_qgis_package_version.py --qgis=${{ matrix.qgis_type }} --os=${{ matrix.platform.os }} --dist ${{ matrix.platform.release }})

          DOCKER_VERSION=$(echo "${DOCKER}" | jq ".${{ matrix.version }}")
          QGIS_VERSION=$(echo "${QGIS}" | jq ".${{ matrix.version }}")

          echo "Existing ${{ matrix.version }} docker: ${DOCKER_VERSION}"
          echo "Available ${{ matrix.version }} QGIS: ${QGIS_VERSION}"

          WILL_UPDATE=$(python3 -c "from packaging import version; print(1 if version.parse(${DOCKER_VERSION} or '0') < version.parse(${QGIS_VERSION}) else 0)")

          if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
            echo "Force build on workflow dispatch."
            WILL_UPDATE=1
          fi

          if [[ ${WILL_UPDATE} == 1 ]]; then
            echo "--> ${{ matrix.version }} will be updated from ${DOCKER_VERSION} to ${QGIS_VERSION}."
          else
            echo "--> ${{ matrix.version }} is up to date (${QGIS_VERSION})."
          fi

          echo "will_update=${WILL_UPDATE}" >> $GITHUB_OUTPUT
          echo "qgis_version=${QGIS_VERSION//\"/}">> $GITHUB_OUTPUT

      - name: Set up QEMU
        if: ${{ steps.determine.outputs.will_update == 1 }}
        uses: docker/setup-qemu-action@v3
        with:
          image: tonistiigi/binfmt:latest
          platforms: arm64,arm

      - name: Set up Docker Buildx
        if: ${{ steps.determine.outputs.will_update == 1 }}
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        if: ${{ steps.determine.outputs.will_update == 1 }}
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - id: build
        if: ${{ steps.determine.outputs.will_update == 1 }}
        name: build ubuntu image
        env:
          DOCKER_USERNAME: ${{ secrets.docker_username }}
          DOCKER_PASSWORD: ${{ secrets.docker_password }}
        run: ./scripts/build-push-docker.sh ${{ matrix.qgis_type }} ${{ matrix.version }} ${{steps.determine.outputs.qgis_version}} ${{ matrix.platform.os }} ${{ matrix.platform.release }} ${DEFAULT_UBUNTU_RELEASE}