check-local-changes.yml

name: Check PR local changes

on:
  pull_request:
    types:
      - synchronize
      - opened
      - ready_for_review
      - reopened

jobs:
  check-local-changes:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1000
          fetch-tags: true

      # GradleUtils will append the branch name to the version,
      # but for that we need a properly checked out branch
      - name: Create branch for commit
        run:
          git switch -C pr-${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.ref }}

      - name: Setup JDK 21
        uses: neoforged/actions/setup-java@main
        with:
          java-version: 21

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        with:
          cache-read-only: false

      - name: Setup with Gradle
        run: ./gradlew :neoforge:setup

      - name: Gen package infos
        run: ./gradlew generatePackageInfos

      - name: Gen patches
        run: ./gradlew :neoforge:genPatches

      - name: Run datagen with Gradle
        run: ./gradlew :neoforge:runData :tests:runData

      - name: Check no local changes are present
        run: |
          # Print status for easier debugging
          git status
          if [ -n "$(git status --porcelain)" ]; then exit 1; fi