swagger-codegen/.github/workflows/prepare-release-3.yml at ac4edb730158a45b8996ae13e96b3eecfdd0d292 · swagger-api/swagger-codegen · GitHub

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name: Prepare Release 3.0

# Manual pre-release workflow for creating the prepare PR on branch 3.0.0.
on:
  workflow_dispatch:
    inputs:
      codegen_version:
        description: 'Release version, for example 3.0.80. Leave empty to derive from current SNAPSHOT.'
        required: false
        type: string
      next_codegen_snapshot_version:
        description: 'Next development version, for example 3.0.81-SNAPSHOT. Leave empty to increment codegen_version.'
        required: false
        type: string
      release_generators:
        description: 'Prepare for releasing swagger-codegen-generators with codegen'
        required: true
        default: 'false'
        type: choice
        options:
          - 'false'
          - 'true'
      generators_version:
        description: 'Generator release version when release_generators=true, for example 1.0.61'
        required: false
        type: string
      previous_generators_version:
        description: 'Optional bootstrap generator version for circular dependency validation'
        required: false
        type: string
permissions:
  contents: write
  pull-requests: write

jobs:
  prepare:
    # Resolves release versions, applies file updates, validates build, then opens PR.
    runs-on: ubuntu-latest
    env:
      CODEGEN_VERSION: ${{ inputs.codegen_version }}
      NEXT_CODEGEN_SNAPSHOT_VERSION: ${{ inputs.next_codegen_snapshot_version }}
      RELEASE_GENERATORS: ${{ inputs.release_generators }}
      GENERATORS_VERSION: ${{ inputs.generators_version }}
      PREVIOUS_GENERATORS_VERSION: ${{ inputs.previous_generators_version }}
    steps:
      - name: Checkout swagger-codegen 3.0.0
        uses: actions/checkout@v6
        with:
          ref: 3.0.0
          fetch-depth: 0

      - uses: actions/create-github-app-token@v3
        id: generate-token
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}

      - name: Set up Java and Maven
        uses: actions/setup-java@v5
        with:
          java-version: '17'
          distribution: temurin
          cache: maven

      - name: Add Central Portal snapshot repository
        uses: s4u/maven-settings-action@v4.0.0
        with:
          repositories: '[{"id":"central-portal-snapshots","name":"Sonatype Central Portal snapshots","url":"https://central.sonatype.com/repository/maven-snapshots/","releases":{"enabled":false},"snapshots":{"enabled":true}}]'
          servers: '[{"id":"central","username":"${{ secrets.MAVEN_CENTRAL_USERNAME }}","password":"${{ secrets.MAVEN_CENTRAL_PASSWORD }}"}]'

      - name: Validate bootstrap generator snapshot
        if: inputs.previous_generators_version != ''
        run: |
          # Optional safeguard for circular dependency bootstrap inputs.
          source CI/release/common.sh
          require_release_or_snapshot_version "previous_generators_version" "${PREVIOUS_GENERATORS_VERSION}"
          if [[ "${PREVIOUS_GENERATORS_VERSION}" =~ SNAPSHOT$ ]]; then
            assert_snapshot_metadata_exists "${GENERATORS_ARTIFACT}" "${PREVIOUS_GENERATORS_VERSION}"
          elif ! release_artifact_exists "${GENERATORS_ARTIFACT}" "${PREVIOUS_GENERATORS_VERSION}"; then
            fail "previous_generators_version ${PREVIOUS_GENERATORS_VERSION} does not exist in Maven Central"
          fi

      - name: Prepare release file changes
        id: prepare-release
        # Performs version bump to release and updates docs/poms/openapi.
        run: bash CI/release/prepare-codegen-release.sh

      - name: Build release candidate
        # Build with the resolved generators version to catch dependency issues early.
        run: |
          mvn -B -U clean install -Pdocker \
            -Dswagger-codegen-generators-version="${BUILD_GENERATORS_VERSION}" \
            -DJETTY_TEST_HTTP_PORT=8090 \
            -DJETTY_TEST_STOP_PORT=8089

      - name: Print generator repo follow-up
        if: inputs.release_generators == 'true'
        run: |
          # Generators repo changes are intentionally handled in a separate repository PR.
          echo "::notice::Open a separate PR in swagger-api/swagger-codegen-generators master setting version ${GENERATORS_VERSION} and a usable swagger-codegen-version. This repository workflow does not push cross-repository generator changes."

      - name: Create prepare release pull request
        # Opens PR with all prepare-release changes targeting 3.0.0.
        uses: peter-evans/create-pull-request@v8
        with:
          token: ${{ steps.generate-token.outputs.token }}
          commit-message: prepare release ${{ steps.prepare-release.outputs.codegen_version }}
          title: prepare release ${{ steps.prepare-release.outputs.codegen_version }}
          branch: prepare-release-${{ steps.prepare-release.outputs.codegen_version }}
          base: 3.0.0
          body: |
            Prepare Swagger Codegen ${{ steps.prepare-release.outputs.codegen_version }}.

            release_generators: ${{ inputs.release_generators }}
            swagger-codegen-generators version: ${{ steps.prepare-release.outputs.generators_version }}
            next codegen snapshot: ${{ steps.prepare-release.outputs.next_codegen_snapshot_version }}