Merge branch 'develop'

.gitignore

@@ -1,4 +1,7 @@
 .DS_Store
 Thumbs.db
 .svn
-node_modules/
+.swp
+node_modules/
+vendor/
+build/

Gruntfile.js

@@ -0,0 +1,122 @@
+module.exports = function (grunt) {
+  grunt.initConfig({
+    pkg: grunt.file.readJSON('package.json'),
+    phpcs: {
+      application: {
+        src: ['./*.php']
+      },
+      options: {
+        bin: 'vendor/bin/phpcs',
+      }
+    },
+
+    replace: {
+      pluginfile: {
+        options: {
+          patterns: [{
+            match: /^.*Version:.*$/m,
+            replacement: ' * Version: <%= pkg.version %>'
+
+          }]
+        },
+        files: [
+          { src: ['<%= pkg.main_plugin_file %>.php'], dest: './' }
+        ]
+      }
+    },
+
+    // copying files to create the zip file
+    copy: {
+      // excluding not necessary files
+      main: {
+        src: [
+          '**',
+          '!node_modules/**',
+          '!build/**',
+          '!vendor/**',
+          '!.git/**',
+          '!composer.json',
+          '!composer.lock',
+          '!package-lock.json',
+          '!Gruntfile.js',
+          '!package.json',
+          '!.gitignore',
+          '!.gitmodules',
+          '!**/Gruntfile.js',
+          '!**/package.json',
+          '!README.md',
+          '!**/*~'
+        ],
+        dest: 'build/<%= pkg.name %>/'
+      },
+    },
+
+    // build zip file
+    compress: {
+      main: {
+        options: {
+          archive: '<%= pkg.name %>.zip'
+        },
+        files: [{
+          expand: true,
+          cwd: 'build/<%= pkg.name %>',
+          src: [
+            '**/*',
+          ],
+          dest: '<%= pkg.name %>/'
+        }]
+      }
+    },
+
+    // Check correct text domain is last argument of i18n functions.
+    checktextdomain: {
+      options: {
+        text_domain: '<%= pkg.name %>',
+        keywords: [
+          '__:1,2d',
+          '_e:1,2d',
+          '_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',
+          'esc_attr__:1,2d',
+          'esc_html__:1,2d',
+          'esc_attr_e:1,2d',
+          'esc_html_e:1,2d',
+          'esc_attr_x:1,2c,3d',
+          'esc_html_x:1,2c,3d'
+        ]
+      },
+      files: {
+        expand: true,
+        src: [
+          '*.php',
+          'lib/**/*.php'
+        ]
+      }
+    },
+
+    // Check 'tested up to' headers against latest WordPress and WooCommerce.
+    wptools: {
+      test_wordpress: {
+        options: {
+          test: 'wordpress',
+          readme: 'readme.txt',
+        },
+      },
+    },
+
+  });
+
+  grunt.loadNpmTasks('grunt-phpcs');
+  grunt.loadNpmTasks('grunt-contrib-copy');
+  grunt.loadNpmTasks('grunt-replace');
+  grunt.loadNpmTasks('grunt-contrib-compress');
+  grunt.loadNpmTasks('grunt-checktextdomain');
+  grunt.loadNpmTasks('grunt-wptools');
+
+  grunt.registerTask('default', ['phpcs']);
+  grunt.registerTask('build', ['checktextdomain', 'wptools', 'replace:pluginfile', 'copy:main', 'compress:main'])
+};

composer.json

@@ -0,0 +1,12 @@
+{
+    "require-dev": {
+        "squizlabs/php_codesniffer": "3.*",
+        "wp-coding-standards/wpcs": "^0.13.1",
+        "wimg/php-compatibility": "^8.0"
+    },
+    "scripts": {
+        "post-update-cmd": [
+            "./vendor/bin/phpcs --config-set installed_paths vendor/wp-coding-standards/wpcs/,vendor/wimg/php-compatibility/"
+        ]
+    }
+}