release.yml

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#  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
#  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
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#  See the NOTICE file(s) distributed with this work for additional
#  information regarding copyright ownership.
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#  terms of the Apache License, Version 2.0 which is available at
#  https://www.apache.org/licenses/LICENSE-2.0.
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#  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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#  License for the specific language governing permissions and limitations
#  under the License.
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#  SPDX-License-Identifier: Apache-2.0
#################################################################################


---
name: "Release"

on:
  pull_request:
    branches:
      - main
    types:
      - closed

  workflow_call:


jobs:
  # Gate
  validation:
    name: "Check if repository is not fork AND head is release OR base is bugfix"
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'eclipse-tractusx/tractusx-edc' && (startsWith(github.ref_name, 'bugfix/') || startsWith(github.event.pull_request.head.ref, 'release/')) }}
    outputs:
      RELEASE_VERSION: ${{ steps.release-version.outputs.RELEASE_VERSION }}
    steps:
      - uses: actions/checkout@v4
      - name: Output release version
        id: release-version
        run: |
          VERSION=$(grep "version" gradle.properties  | awk -F= '{print $2}')
          echo "RELEASE_VERSION=$VERSION" >> $GITHUB_OUTPUT

  # Release: Maven Artifacts
  maven-release:
    name: Publish extension's release version to maven repository
    needs: [ validation ]
    permissions:
      contents: read
    if: needs.validation.outputs.RELEASE_VERSION
    uses: ./.github/workflows/trigger-maven-publish.yaml
    secrets: inherit
    with:
      version: ${{ needs.validation.outputs.RELEASE_VERSION }}

  # Release: docker images
  docker-release:
    name: Publish Docker images
    needs: [ validation ]
    if: needs.validation.outputs.RELEASE_VERSION
    uses: ./.github/workflows/trigger-docker-publish.yaml
    secrets: inherit
    with:
      docker_tag: ${{ needs.validation.outputs.RELEASE_VERSION }}

  # Release: Helm charts
  helm-release:
    name: Publish helm charts
    needs: [ validation ]
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pages: write

    if: needs.validation.outputs.RELEASE_VERSION
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: ./.github/actions/setup-helm
      - name: Package helm, update index.yaml and push to gh-pages
        run: |
          # Prepare git env
          git config user.name "eclipse-tractusx-bot"
          git config user.email "tractusx-bot@eclipse.org"

          # Package all charts
          find charts -name Chart.yaml -not -path "./edc-tests/*" | xargs -n1 dirname | xargs -n1 helm package -u -d helm-charts

          git checkout gh-pages || git checkout -b gh-pages
          git pull --rebase origin gh-pages

          # Generate helm repo index.yaml
          helm repo index . --merge index.yaml --url https://${GITHUB_REPOSITORY_OWNER}.github.io/${GITHUB_REPOSITORY#*/}/

          # Commit and push to gh-pages
          git add index.yaml helm-charts
          git commit -s -m "Release ${{ needs.validation.outputs.RELEASE_VERSION }}"

          git push origin gh-pages

  # Release: GitHub tag & release; Starts a new development cycle if latest release;
  github-release:
    name: Publish new github release
    needs: [ validation, maven-release, docker-release, helm-release ]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    if: needs.validation.outputs.RELEASE_VERSION
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/publish-tag-and-release
        with:
          version: ${{ needs.validation.outputs.RELEASE_VERSION }}
          token: ${{ secrets.GITHUB_TOKEN }}
          is_latest: ${{ github.ref_name == 'main' }}

  # Release: Publish specs to SwaggerHub
  publish-to-swaggerhub:
    name: "Publish OpenAPI spec to Swaggerhub"
    permissions:
      contents: read
    needs: [ validation ]
    uses: ./.github/workflows/publish-swaggerhub.yaml
    with:
      downstream-version: ${{ needs.validation.outputs.RELEASE_VERSION }}
    secrets: inherit

  # Release: Publish specs to GitHub Pages
  publish-openapi-to-gh-pages:
    name: "Publish OpenAPI UI spec GitHub Pages"
    permissions:
      contents: write
    needs: [ validation ]
    uses: ./.github/workflows/publish-openapi-ui.yml
    secrets: inherit
    with:
      version: ${{ needs.validation.outputs.RELEASE_VERSION }}