eslint-front.yml

name: ESLint Frontend Check

on:
  pull_request:
    branches: [ main ]
    types:
      - opened
      - synchronize
      - reopened
  push:
    branches:
      - main
  workflow_dispatch: {}

jobs:
  check-paths:
    runs-on: ubuntu-latest
    outputs:
      run-lint: ${{ steps.paths-filter.outputs.frontend }}
    steps:
      - uses: actions/checkout@v4
      - id: paths-filter
        uses: dorny/paths-filter@v2
        with:
          filters: |
            frontend:
              - 'frontend/**/*.{js,jsx}'
              - 'frontend/**/*.md'

  lint-frontend:
    needs: check-paths
    if: needs.check-paths.outputs.run-lint == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Cache node modules
        uses: actions/cache@v3
        with:
          path: ./frontend/node_modules
          key: ${{ runner.os }}-node-${{ hashFiles('./frontend/package-lock.json') }}
          restore-keys: |
           ${{ runner.os }}-front-node-

      - name: Install dependencies
        run: npm install
        working-directory: ./frontend

      - name: Run ESLint
        run: npm run lint
        working-directory: ./frontend