name: Lint

on:
  pull_request:
    paths:
      - 'src/scripts/**'

jobs:
  eslint:
    name: ESLint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
        with:
          fetch-depth: 1

      - uses: actions/setup-node@v1
        with:
          node-version: 10

      - name: Install dependencies
        run: npm install --no-optional --no-audit --ignore-scripts
        env:
          CYPRESS_INSTALL_BINARY: 0
          HUSKY_SKIP_INSTALL: true

      - name: run eslint
        run: |
          CHANGED_JS=$(git --no-pager diff --name-only ..origin/master | grep '^src\/scripts\/.*\.js$' | grep -v json)
          echo $CHANGED_JS
          node node_modules/eslint/bin/eslint.js $CHANGED_JS