publish.yml

name: Publish

on:
  push:
    branches: [main]
    tags: ["v*"]

concurrency:
  group: publish-${{ github.ref }}
  cancel-in-progress: true

jobs:
  lint:
    uses: ./.github/workflows/lint.yml

  docker-build:
    uses: ./.github/workflows/docker-build.yml

  publish-docker-images:
    needs:
      - lint
      - docker-build
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up context
        uses: FranzDiebold/github-env-vars-action@v2.8.0

      - name: Extract metadata (tags, labels) for Docker
        id: docker_metadata
        uses: docker/metadata-action@v5
        with:
          images: ${{ vars.DOCKER_HUB_USERNAME }}/eimis-keycloak
          tags: |
            type=raw,enable=${{ !endsWith(github.ref, github.event.repository.default_branch) }},value=${{ env.CI_ACTION_REF_NAME_SLUG }}
            type=raw,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }},value=nightly
            type=raw,enable=${{ startsWith(github.ref, 'refs/tags/v') }},value=latest
            type=semver,pattern={{version}}
          labels: |
            org.opencontainers.image.vendor=EIMIS

      - name: Login to Docker registry
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Build and publish image(s)
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.docker_metadata.outputs.tags }}
          labels: ${{ steps.docker_metadata.outputs.labels }}

  dockerhub-description:
    needs:
      - publish-docker-images
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Find change in readme file
        id: readme-change
        uses: tj-actions/changed-files@v41
        with:
          files: |
            README.md

      - name: Docker Hub Description
        if: steps.readme-change.outputs.any_changed == 'true'
        uses: peter-evans/dockerhub-description@v4
        with:
          username: ${{ vars.DOCKER_HUB_USERNAME }}
          short-description: Docker image for https://github.com/${{ github.repository }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}
          repository: ${{ vars.DOCKER_HUB_USERNAME }}/eimis-keycloak
          readme-filepath: README.md