name: Check

# Compiles every Minecraft version on pull requests and on pushes to master,
# so a change that breaks one version (e.g. a missed or bad port) fails before
# it's merged instead of in the release build.
on:
  pull_request:
  push:
    branches: [master]

jobs:
  compile:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true

      # The JDK comes from the runner's tool cache. `cache: gradle` stores Gradle's
      # dependencies, Loom's Minecraft cache and the build cache in the runner's
      # actions cache.
      - name: Set up Java 21
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: 21
          cache: gradle

      - name: Compile all versions
        run: |
          chmod +x gradlew
          # --continue reports every version that fails, not just the first.
          ./gradlew compileJava --no-daemon --stacktrace --continue