restore composer.json, add mysqli extension

public/vendor/editor/karma.saucelabs.conf.js

@@ -0,0 +1,98 @@
+var webpackConfig = require('./config/webpack.config.dev.js');
+
+module.exports = function (config) {
+  config.set({
+    frameworks: ['mocha', ],
+    concurrency: 3,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    files: [
+      'node_modules/jquery/dist/jquery.js',
+      { pattern: 'src/js/**/*.js' },
+      { pattern: 'test/**/*.spec.js' }
+    ],
+    customLaunchers: {
+      'SL_WINDOWS_IE10': {
+        base: 'SauceLabs',
+        browserName: 'Internet Explorer',
+        version: '10.0',
+        platform: 'Windows 8',
+      },
+      'SL_WINDOWS_IE11': {
+        base: 'SauceLabs',
+        browserName: 'Internet Explorer',
+        version: '11.0',
+        platform: 'Windows 10',
+      },
+      'SL_WINDOWS_EDGE': {
+        base: 'SauceLabs',
+        browserName: 'MicrosoftEdge',
+        version: 'latest',
+        platform: 'Windows 10',
+      },
+      'SL_WINDOWS_FIREFOX': {
+        base: 'SauceLabs',
+        browserName: 'Firefox',
+        version: 'latest',
+        platform: 'Windows 10',
+      },
+      'SL_WINDOWS_CHROME': {
+        base: 'SauceLabs',
+        browserName: 'Chrome',
+        version: 'latest',
+        platform: 'Windows 10',
+      },
+      'SL_LINUX_FIREFOX': {
+        base: 'SauceLabs',
+        browserName: 'Firefox',
+        version: 'latest',
+        platform: 'Linux',
+      },
+      'SL_MACOS_CHROME': {
+        base: 'SauceLabs',
+        browserName: 'Chrome',
+        version: 'latest',
+        platform: 'macOS 10.14',
+      },
+      'SL_MACOS_SAFARI': {
+        base: 'SauceLabs',
+        browserName: 'Safari',
+        version: 'latest',
+        platform: 'macOS 10.14',
+      },
+      'SL_MACOS_FIREFOX': {
+        base: 'SauceLabs',
+        browserName: 'Firefox',
+        version: 'latest',
+        platform: 'macOS 10.14',
+      },
+    },
+    browsers: [
+      //'SL_WINDOWS_IE10',
+      //'SL_WINDOWS_IE11',
+      'SL_WINDOWS_EDGE',
+      'SL_WINDOWS_CHROME',
+      'SL_WINDOWS_FIREFOX',
+      'SL_MACOS_CHROME',
+      'SL_MACOS_SAFARI',
+      'SL_MACOS_FIREFOX',
+      //'SL_LINUX_FIREFOX',
+    ],
+    sauceLabs: {
+      testName: 'local unit tests for summernote',
+    },
+    preprocessors: {
+      'src/js/**/*.js': ['webpack'],
+      'test/**/*.spec.js': ['webpack']
+    },
+    webpack: webpackConfig,
+    webpackMiddleware: {
+      stats: 'errors-only',
+    },
+    reporters: ['dots'],
+
+    browserDisconnectTimeout: 10000,
+    browserNoActivityTimeout: 60000,
+    singleRun: true,
+  });
+};