build.yml

# Builds every Minecraft version / loader combination declared in settings.gradle.kts.
# Stonecutter fans the build out across all targets; chiseledBuildAndCollect gathers the
# resulting jars into the root build/libs directory.

name: build
on: [pull_request, push]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: checkout repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: validate gradle wrapper
        uses: gradle/actions/wrapper-validation@9c971963bec38e04b3d30dcc455b5382be2fdbfb # v6.3.0

      # 1.21.x targets compile against Java 21, 26.x targets against Java 25.
      # Both toolchains have to be present for the whole matrix to build in one pass.
      - name: setup jdks
        uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
        with:
          java-version: |
            17
            21
            25
          distribution: 'temurin'

      - name: setup gradle
        uses: gradle/actions/setup-gradle@9c971963bec38e04b3d30dcc455b5382be2fdbfb # v6.3.0

      - name: make gradle wrapper executable
        run: chmod +x ./gradlew

      - name: build all versions
        run: ./gradlew chiseledBuildAndCollect --stacktrace

      - name: capture build artifacts
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: Mod Jars
          path: build/libs/