java-doc-pr.yml

name: JavaDoc Generation

on:
  pull_request:
    branches: [master]

env:
  GRADLE_OPTS: "-Dscan.link.VCS=${{ github.event.pull_request.html_url }}"

jobs:
  javadoc:
    runs-on: ubuntu-latest

    outputs:
      mmRepo: ${{ steps.find_mm.outputs.mmRepo }}
      mmBranch: ${{ steps.find_mm.outputs.mmBranch }}
      mmlRepo: ${{ steps.find_mml.outputs.mmRepo }}
      mmlBranch: ${{ steps.find_mml.outputs.mmBranch }}

    steps:
      - name: Checkout out MekHQ
        uses: actions/checkout@v4
        with:
          path: mekhq

      - name: Find the Right MegaMek Branch
        id: find_mm
        shell: bash {0}
        run: |
          git ls-remote --exit-code --heads ${{ github.event.pull_request.head.repo.owner.html_url }}/megamek.git ${{ github.event.pull_request.head.ref }}
          if [ "$?" == "0" ]
          then
            echo "mmRepo=${{ github.event.pull_request.head.repo.owner.login }}/megamek" >> $GITHUB_OUTPUT
            echo "mmBranch=${{ github.event.pull_request.head.ref }}" >> $GITHUB_OUTPUT
          else
            echo "mmRepo=MegaMek/megamek" >> $GITHUB_OUTPUT
            echo "mmBranch=master" >> $GITHUB_OUTPUT
          fi
          exit 0

      - name: Checkout MegaMek
        uses: actions/checkout@v4
        with:
          repository: ${{ steps.find_mm.outputs.mmRepo }}
          ref: ${{ steps.find_mm.outputs.mmBranch }}
          path: megamek

      - name: Find the Right MegaMekLab Branch
        id: find_mml
        shell: bash {0}
        run: |
          git ls-remote --exit-code --heads ${{ github.event.pull_request.head.repo.owner.html_url }}/megameklab.git ${{ github.event.pull_request.head.ref }}
          if [ "$?" == "0" ]
          then
            echo "mmlRepo=${{ github.event.pull_request.head.repo.owner.login }}/megameklab" >> $GITHUB_OUTPUT
            echo "mmlBranch=${{ github.event.pull_request.head.ref }}" >> $GITHUB_OUTPUT
          else
            echo "mmlRepo=MegaMek/megameklab" >> $GITHUB_OUTPUT
            echo "mmlBranch=master" >> $GITHUB_OUTPUT
          fi
          exit 0

      - name: Checkout MegaMekLab
        uses: actions/checkout@v4
        with:
          repository: ${{ steps.find_mml.outputs.mmlRepo }}
          ref: ${{ steps.find_mml.outputs.mmlBranch }}
          path: megameklab

      - name: Set up Temurin JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Build with Gradle
        working-directory: mekhq
        run: ./gradlew javadoc