52n-release.yml

name: Release GeoNode Docker Images

concurrency: 
  group: "geonode_build_release"
  cancel-in-progress: true

env:
  TITLE: "52°North GeoNode Docker Image"
  VENDOR: "52°North GmbH"
  AUTHORS: "https://52North.org/"
  DESCRIPTION: "Builds and publishes the Docker images GeoNode, GeoServer, Nginx"
  LICENSE: "GPL-3.0"

on:
  push:
    tags: 
      - "*-52n"

jobs:
  build_and_push_geonode:
    runs-on: ubuntu-22.04
    env:
      IMAGE: 52north/geonode
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Parse semver string
        id: semver_parser 
        uses: booxmedialtd/ws-action-parse-semver@v1
        with:
          input_string: "${{github.ref_name}}"
          version_extractor_regex: '(.*)-52n'
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - 
        name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        env:
          MAJOR_VERSION: ${{ steps.semver_parser.outputs.major }}
          MAJOR_MINOR_VERSION: ${{ steps.semver_parser.outputs.major }}.${{ steps.semver_parser.outputs.minor }}
          MAJOR_MINOR_PATCH_VERSION: ${{ steps.semver_parser.outputs.fullversion }}
        with:
          images: ${{ env.IMAGE }}
          labels: |
            "org.opencontainers.image.authors=${{ env.AUTHORS }}"
            "org.opencontainers.image.vendor=${{ env.VENDOR }}"
            "org.opencontainers.image.description=${{ env.DESCRIPTION }}"
            "org.opencontainers.image.title=${{ env.TITLE }}"
            "org.opencontainers.image.licenses=${{ env.LICENSE }}"
          tags: |
            latest
            ${{ env.MAJOR_VERSION }}
            ${{ env.MAJOR_MINOR_VERSION }}
            ${{ env.MAJOR_MINOR_PATCH_VERSION }}
      -
        name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN_52N_MASTER }}
      -
        name: Fail in case fully tagged version already exists
        run: |
          if docker manifest inspect ${{ env.IMAGE }}:${{ steps.semver_parser.outputs.fullversion }}; then
            echo "tag version already exists! Will not override."
            exit 1
          fi
      -
        name: Build and push
        if: ${{ !github.event.act }} # skip during local actions testing
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=${{ env.IMAGE }}:buildcache
          cache-to: type=registry,ref=${{ env.IMAGE }}:buildcache,mode=max