check-local-changes.yml

name: Check PR local changes

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

jobs:
  check:
    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: actions/setup-java@v2
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Setup with Gradle
        uses: gradle/gradle-build-action@v2
        with:
          arguments: setup
          cache-read-only: false

      - name: Run datagen with Gradle
        uses: gradle/gradle-build-action@v2
        with:
          arguments: :neoforge:runData :tests:runData
          cache-read-only: false

      - name: Check local changes
        id: check
        run: |
          chmod +x ./.github/workflows/check-local-changes.sh
          ./.github/workflows/check-local-changes.sh

      - name: Output changed files
        run: git status --porcelain ./*/src/generated/resources/*

      - name: Fail if local changes are detected
        if: steps.check.outputs.changed == '1'
        run: exit 1