formatting_check.yml

name: Check codegen and formatting

#on: [push, pull_request]
#on: [pull_request]
on:
  # Trigger the workflow on push to master (ignoring .md only changes)
  push:
    branches:
      - master
    paths-ignore:
      - '**.md'

  # Trigger the workflow on any pull_request (ignoring .md only changes)
  pull_request:
    paths-ignore:
      - '**.md'

  # Enable manual triggering (important for contributors to enable a check on their fork)
  workflow_dispatch:

# If a build is running in the current branch, and the branch is updated, we cancel the previous build and start
# a new one with the updated changes.
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  # Run checkstyle validations for pipeline
  checkstyle_check:
    name: Validate checkstyle
    runs-on: ubuntu-latest
    steps:
      - &checkout
        name: Checkout latest code
        uses: actions/checkout@v7
        with:
          fetch-depth: "0"
      - &setupjava
        name: Set up JDK 21
        uses: actions/setup-java@v5
        with:
          java-version: '21'
          distribution: 'zulu'
          cache: 'gradle'
      - name: Validate Project Checkstyle
        run: ./gradlew checkstyleMain

  spotless_check_on_merge:
    name: Spotless check (after merge)
    runs-on: ubuntu-latest
    steps:
      - *checkout
      - *setupjava
      - &codegen
        name: Generate code and format
        run: |
          ./gradlew :jmlparser-core-metamodel-generator:run
          ./gradlew :jmlparser-core-generators:run
          ./gradlew spotlessCheck
          git diff --exit-code


  spotless_check_on_branch:
    name: Spotless check (on this branch only)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout latest code
        uses: actions/checkout@v7
        with:
          fetch-depth: "0"
          ref: ${{github.event.pull_request.head.sha}}
      - *setupjava
      - *codegen