name: Java CI

# Pushes to main and pull requests only. A branch with an open pull request used to build twice
# (once for the push, once for the pull request), which kept the runners queued.
on:
  push:
    branches:
      - main
    tags:
      - '*'
  pull_request:
    paths-ignore:
      - '**.md'

# A newer run for the same pull request or branch replaces the older one.
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v6
    - name: Set up JDK 17
      uses: actions/setup-java@v6
      with:
        distribution: 'liberica'
        java-version: '17'
        java-package: 'jdk+fx'
    - name: Setup Gradle
      uses: gradle/actions/setup-gradle@v5
      with:
        cache-cleanup: never
        # Only main writes the dependency cache; pull requests read it.
        cache-read-only: ${{ github.ref != 'refs/heads/main' }}
    # The repository's wrapper downloads Gradle itself, so cache that download too.
    - name: Cache Gradle distribution
      uses: actions/cache@v4
      with:
        path: |
          ~/.gradle/wrapper
          .gradle/wrapper-neo
        key: gradle-dist-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties', 'gradle/wrapper/GradleWrapperNeo.java') }}
    - name: Install Xvfb
      run: |
        # Installing is the slowest setup step, so skip it when the runner already has xvfb, and
        # only refresh the package index when a plain install fails.
        command -v xvfb-run >/dev/null || sudo apt-get install -y --no-install-recommends xvfb \
          || { sudo apt-get update && sudo apt-get install -y --no-install-recommends xvfb; }
    # One Gradle run builds, tests and runs the code and translation checks, so the
    # project is configured and compiled once instead of in two workflows.
    - name: Build and check with Gradle
      run: xvfb-run --auto-servernum ./gradlew build checkstyle checkTranslations --no-daemon --parallel
      env:
        JAVA_TOOL_OPTIONS: -Djava.awt.headless=true
        MICROSOFT_AUTH_ID: ${{ secrets.MICROSOFT_AUTH_ID }}
        CURSEFORGE_API_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
    - name: Get short SHA
      run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
    - name: Upload JAR
      uses: actions/upload-artifact@v7
      with:
        name: HMCL-${{ env.SHORT_SHA }}-jar
        path: HMCL/build/libs/HMCL-*.jar
        archive: false
    - name: Upload EXE
      uses: actions/upload-artifact@v7
      with:
        name: HMCL-${{ env.SHORT_SHA }}-exe
        path: HMCL/build/libs/HMCL-*.exe
        archive: false
    - name: Upload SH
      uses: actions/upload-artifact@v7
      with:
        name: HMCL-${{ env.SHORT_SHA }}-sh
        path: HMCL/build/libs/HMCL-*.sh
        archive: false
    - name: Upload DEB
      uses: actions/upload-artifact@v7
      with:
        name: HMCL-${{ env.SHORT_SHA }}-deb
        path: HMCL/build/libs/HMCL-*.deb
        archive: false