Gruntfile.js

module.exports = function(grunt) {
    // Project configuration.
    grunt.initConfig({
      checktextdomain: {
        options:{
          text_domain: ['openid', 'default'],
          keywords: [
            '__:1,2d',
            '_e:1,2d',
            '_x:1,2c,3d',
            'esc_html__:1,2d',
            'esc_html_e:1,2d',
            'esc_html_x:1,2c,3d',
            'esc_attr__:1,2d',
            'esc_attr_e:1,2d',
            'esc_attr_x:1,2c,3d',
            '_ex:1,2c,3d',
            '_n:1,2,4d',
            '_nx:1,2,4c,5d',
            '_n_noop:1,2,3d',
            '_nx_noop:1,2,3c,4d'
          ]
        },
        files: {
          src:  [
            '**/*.php',         // Include all files
            'includes/*.php', // Include includes
            '!sass/**',       // Exclude sass/
            '!node_modules/**', // Exclude node_modules/
            '!tests/**',        // Exclude tests/
            '!vendor/**',       // Exclude vendor/
            '!build/**',           // Exclude build/
            '!static/**',   // Exclude static resources
          ],
          expand: true
       }
     },

      wp_readme_to_markdown: {
        target: {
          files: {
            'readme.md': 'readme.txt'
          },
        },
      },
      makepot: {
        target: {
          options: {
            mainFile: 'openid.php',
            domainPath: '/localization',
            exclude: ['bin/.*', '.git/.*', 'vendor/.*', 'node_modules/.*', 'tests/*'],
            potFilename: 'openid.pot',
            type: 'wp-plugin',
            updateTimestamp: true
          }
        }
      }
    });

    grunt.loadNpmTasks('grunt-wp-readme-to-markdown');
    grunt.loadNpmTasks('grunt-wp-i18n');
    grunt.loadNpmTasks('grunt-checktextdomain');

    // Default task(s).
    grunt.registerTask('default', ['wp_readme_to_markdown', 'makepot', 'checktextdomain']);
  };