format.yml

name: Format With Prettier

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

permissions:
  contents: write
  actions: read

jobs:
  format:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
      
      - name: Pull latest changes
        run: |
          if [ "${GITHUB_EVENT_NAME}" == "pull_request" ]; then
            git fetch origin
            git checkout "${GITHUB_HEAD_REF}"
            git pull origin "${GITHUB_HEAD_REF}"
          elif [ "${GITHUB_EVENT_NAME}" == "push" ]; then
            git fetch origin
            git pull origin "${GITHUB_REF#refs/heads/}"
          fi

      - name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: "16"

      - name: Clean Install
        run: |
          if [ -d "node_modules" ]; then
            rm -rf node_modules
          fi
          npm install

      - name: Apply Prettier Foramtting
        run: npx prettier --write "**/*.java"

      - name: Check for Changes
        id: git-check
        run: |
          git diff --exit-code || echo "Changes detected"
        continue-on-error: true

      - name: Commit Changes
        if: steps.git-check.outcome == 'success'
        run: |
          git config --global user.name 'github-actions'
          git config --global user.email 'github-actions@github.com'
          git add .
          git commit -m 'Apply Prettier format' || echo "No changes to commit"
          if [ "${GITHUB_EVENT_NAME}" == "pull_request" ]; then
            git push origin "${GITHUB_HEAD_REF}"
          elif [ "${GITHUB_EVENT_NAME}" == "push" ]; then
            git push origin "${GITHUB_REF#refs/heads/}"
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}

      - name: Notify if no Changes
        if: steps.git-check.outcome == 'failure'
        run: echo "Formatting not Required"