prepare-release.yml

name: Prepare Release
on:
  workflow_dispatch:
    inputs:
      tag:
        type: string
        description: "Release version tag (e.g. v1.2.3)"
        required: true
      ref:
        type: string
        description: "Git ref from which to release"
        required: true
        default: "main"
      do_publish_jars:
        type: boolean
        description: "Publish Java artifacts for staging"
        required: true
        default: "true"
env:
  NEXUS_SDK_REF: ${{ github.event.inputs.ref }}
  NEXUS_SDK_TAG: ${{ github.event.inputs.tag }}

jobs:
  create_draft_release:
    name: Create Github draft release
    runs-on: ubuntu-latest
    steps:
      - name: Audit gh version
        run: gh --version

      - name: Check for existing release
        id: check_release
        run: |
          echo "::echo::on"
          gh release view --repo "$GITHUB_REPOSITORY" "$NEXUS_SDK_TAG" \
            && echo "::set-output name=already_exists::true" \
            || echo "::set-output name=already_exists::false"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout repo
        if: ${{ steps.check_release.outputs.already_exists == 'false' }}
        uses: actions/checkout@v4
        with:
          ref: ${{ env.NEXUS_SDK_REF }}

      - name: Create release
        if: ${{ steps.check_release.outputs.already_exists == 'false' }}
        run: >
          gh release create
          "$NEXUS_SDK_TAG"
          --draft
          --repo "$GITHUB_REPOSITORY"
          --title "$NEXUS_SDK_TAG"
          --target "$NEXUS_SDK_REF"
          --generate-notes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  publish_java_artifacts:
    name: Publish Java artifacts
    if: ${{ github.event.inputs.do_publish_jars == 'true' }}
    runs-on: ubuntu-latest
    needs: create_draft_release
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          ref: ${{ env.NEXUS_SDK_REF }}

      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: "11"
          distribution: "temurin"

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v3

      - name: Publish to staging
        run: ./gradlew nexus-sdk:publishToMavenCentral --no-configuration-cache
        env:
          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_IN_MEMORY_KEY }}
          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_IN_MEMORY_KEY_PASSWORD }}