javascript-linter.yml

name: javascript-linter

on:
  pull_request:
    branches: [main]
    paths: ['**.js', '**.jsx']
  workflow_call:

jobs:
  eslint:
    name: eslint
    runs-on: ubuntu-latest
    steps:
    - name: Checking out the repo
      uses: actions/checkout@v4.1.0

    - name: Setting up Node.js environment
      uses: actions/setup-node@v3.8.1
      with:
        node-version: 20

    - name: Setting up eslint
      run: |
        npm init -y
        npm install eslint @eslint/js globals --save-dev
        touch eslint.config.cjs

    - name: Adding eslint configurations
      uses: DamianReeves/write-file-action@v1.2
      with:
        path: eslint.config.cjs
        write-mode: overwrite
        contents: |
          const js = require('@eslint/js');
          const globals = require('globals');

          module.exports = [
            {
              ignores: ['**/*.min.js'],
            },
            js.configs.recommended,
            {
              languageOptions: {
                ecmaVersion: 'latest',
                sourceType: 'module',
                globals: {
                  ...globals.browser,
                  ...globals.es2021,
                  ...globals.node,
                },
              },
              rules: {
                'no-undef': 'off',
                'no-unused-vars': 'off',
              },
            },
          ];

    - name: eslint
      run: |
        npx eslint .