lint-format-check.yml

name: Lint and Format Changed Files

on:
  pull_request:
    branches:
      - main

jobs:
  lint-and-format:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Read Node.js version from .nvmrc
        id: nvmrc
        run: echo "NODE_VERSION=$(cat .nvmrc)" >> $GITHUB_ENV

      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Get changed files
        id: changed-files
        run: |
          git fetch origin ${{ github.base_ref }}
          git diff --name-only origin/${{ github.base_ref }} > changed-files.txt
          echo "CHANGED_FILES=$(cat changed-files.txt | grep -E '\.js$|\.ts$')" >> $GITHUB_ENV

      - name: Run lint on changed files
        if: env.CHANGED_FILES
        run: |
          echo "Linting files..."
          yarn eslint $CHANGED_FILES

      - name: Check formatting on changed files
        if: env.CHANGED_FILES
        run: |
          echo "Checking formatting..."
          yarn prettier --check $CHANGED_FILES