New Lint rules

.eslintrc.json

@@ -188,6 +188,10 @@
             }
         },
         {
+            "extends": [
+                "plugin:node/recommended",
+                "plugin:promise/recommended"
+            ],
             "files": [
                 "api/**/*.js",
                 "frontend/express/*.js",
@@ -206,6 +210,32 @@
             },
             "rules": {
                 "no-console": "off",
+                "node/handle-callback-err": "error",
+                "node/no-extraneous-import": "off",
+                "node/no-extraneous-require": "off",
+                "node/no-new-require": "error",
+                "node/no-path-concat": "error",
+                "node/no-unpublished-import": "off",
+                "node/no-unpublished-require": "off",
+                "node/no-process-exit": "off",
+                "node/no-unsupported-features/es-builtins": ["error", {
+                    "version": ">=10.0.0"
+                }],
+                "node/no-unsupported-features/es-syntax": ["error", {
+                    "version": ">=10.0.0"
+                }],
+                "node/no-unsupported-features/node-builtins": ["error", {
+                    "version": ">=10.0.0"
+                }],
+                "no-process-exit": "off",
+                "node/callback-return": "error",
+                "node/exports-style": "error",
+                "node/no-sync": "error",
+                "promise/no-promise-in-callback": "off",
+                "promise/no-callback-in-promise": "off",
+                "promise/valid-params": "error",
+                "promise/no-return-in-finally": "error",
+                "promise/no-nesting": "off",
                 "valid-jsdoc": [
                     "error",
                     {
@@ -228,13 +258,19 @@
                     "off"
                 ],
                 "no-console": [
-                    "off"
+                    "error"
                 ],
                 "no-control-regex": [
                     "off"
                 ],
                 "no-await-in-loop": [
-                    "off"
+                    "error"
+                ],
+                "no-return-await": [
+                    "error"
+                ],
+                "no-promise-executor-return": [
+                    "error"
                 ],
                 "dot-notation": [
                     "error"

.stylelintrc.json

@@ -0,0 +1,27 @@
+{
+  "extends": "stylelint-config-standard",
+  "plugins": ["stylelint-no-unsupported-browser-features"],
+  "ignoreFiles": ["**/javascripts/**", "**/fonts/**", "**/themes/**", "**/min/**"],
+  "rules": {
+    "color-hex-case": "upper",
+    "color-hex-length": "short",
+    "unit-case": "lower",
+    "number-leading-zero": "always",
+    "value-keyword-case": "lower",
+    "declaration-block-single-line-max-declarations": 1,
+    "no-descending-specificity": "off",
+    "selector-list-comma-newline-after": "never-multi-line",
+    "selector-list-comma-newline-before": "never-multi-line",
+    "selector-list-comma-space-after": "always-single-line",
+    "selector-list-comma-space-before": "never",
+    "rule-empty-line-before": "always",
+    "indentation": 4,
+    "linebreaks": "unix",
+    "no-eol-whitespace": "true",
+    "unicode-bom": "never",
+    "plugin/no-unsupported-browser-features": [true, {
+      "browsers": ["IE 11"],
+      "ignore": []
+    }]
+  }
+}

Gruntfile.js

@@ -7,6 +7,15 @@ module.exports = function(grunt) {
             },
             target: ['./']
         },
+        stylelint: {
+            options: {
+                configFile: './.stylelintrc.json',
+                syntax: 'css'
+            },
+            src: [
+                '**/main.css'
+            ]
+        },
         concat: {
             options: {
                 separator: ';'
@@ -197,9 +206,10 @@ module.exports = function(grunt) {
     grunt.loadNpmTasks('grunt-contrib-copy');
     grunt.loadNpmTasks('grunt-contrib-cssmin');
     grunt.loadNpmTasks('grunt-eslint');
+    grunt.loadNpmTasks('grunt-stylelint');
     grunt.loadNpmTasks('grunt-mocha-test');
 
-    grunt.registerTask('default', ['eslint', 'mochaTest']);
+    grunt.registerTask('default', ['eslint', 'stylelint', 'mochaTest']);
 
     grunt.registerTask('dist', ['concat', 'uglify', 'cssmin']);