HMCL/.github/workflows/gradle.yml

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
    timeout-minutes: 90

    steps:
    - uses: actions/checkout@v6

    # Same pattern as TDLM ForestryMC/IndustrialCraft2 setup-build: cache the JDK toolchain.
    - name: Set up JDK 17
      uses: actions/setup-java@v6
      with:
        distribution: 'liberica'
        java-version: '17'
        java-package: 'jdk+fx'
        cache-jdk: true

    # Nest mirrors github.com/gradle/actions as actions/gradle-actions (also as gradle/actions).
    # Match ForestryMC/IC2: on Gitea use cache-provider external (no setup-gradle Actions cache).
    # Do NOT actions/cache the whole ~/.gradle/caches — that hit ~4GB here and OOM'd the
    # Windows Docker runner on restore; siblings never cache that tree.
    - name: Setup Gradle
      uses: actions/gradle-actions/setup-gradle@v6
      with:
        cache-cleanup: never
        cache-provider: ${{ github.server_url == 'https://github.com' && 'basic' || 'external' }}

    # Wrapper only (small). Dependency jars re-download when cold — same as org mod CI on Gitea.
    - name: Cache Gradle wrapper
      uses: actions/cache@v4
      with:
        path: |
          ~/.gradle/wrapper
          .gradle/wrapper-neo
        key: gradle-wrapper-${{ runner.os }}-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties', 'gradle/wrapper/GradleWrapperNeo.java') }}

    # Xvfb alone is not enough: JavaFX Glass needs GTK/X11 libs or Platform.startup fails with
    # GtkPlatformFactory "Internal Error" and :HMCL:test can hang (looks like a checkstyle stall).
    - name: Cache apt packages
      uses: actions/cache@v4
      with:
        path: ~/apt-cache
        key: apt-javafx-xvfb-${{ runner.os }}-${{ runner.arch }}-1

    - name: Install Xvfb and JavaFX GTK deps
      run: |
        pkgs='xvfb libgtk-3-0 libxtst6 libxxf86vm1 libgl1 libxi6 libx11-6 libxext6 libxrender1'
        sudo mkdir -p /var/cache/apt/archives/partial
        if [ -d "${HOME}/apt-cache" ] && [ -n "$(ls -A "${HOME}/apt-cache" 2>/dev/null)" ]; then
          sudo cp -a "${HOME}/apt-cache/." /var/cache/apt/archives/
        fi
        # Prefer cached debs; refresh the index only when install cannot resolve packages.
        sudo apt-get install -y --no-install-recommends $pkgs \
          || { sudo apt-get update && sudo apt-get install -y --no-install-recommends $pkgs; }
        mkdir -p "${HOME}/apt-cache"
        cp -a /var/cache/apt/archives/*.deb "${HOME}/apt-cache/" 2>/dev/null || true

    # 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 -Dprism.order=sw
        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