add toolkit

Signed-off-by: WaitSpring <me@waitspring.com>

.browserslistrc

@@ -0,0 +1,2 @@
+# See https://www.mediawiki.org/wiki/Compatibility#Basic_(Grade_C)
+defaults, cover 95%, not Chrome < 31, not Firefox < 39, not Edge < 12, not IE < 11, not Safari < 9.1, not ios_saf < 9.1, not Android < 5, not and_chr < 5

.eslintrc

@@ -0,0 +1,17 @@
+{
+	"root": true,
+	"plugins": [
+		"es5",
+		"compat"
+	],
+	"extends": [
+		"wikimedia/client-es5",
+		"wikimedia/jquery",
+		"wikimedia/mediawiki"
+	],
+	"ignorePatterns": [
+		"resources/libraries/",
+		"*.json"
+	],
+	"rules": {}
+}

.hintrc

@@ -1,15 +0,0 @@
-{
-  "extends": [
-    "development"
-  ],
-  "hints": {
-    "compat-api/css": [
-      "default",
-      {
-        "ignore": [
-          "white-space: break-spaces"
-        ]
-      }
-    ]
-  }
-}

.stylelintrc

@@ -0,0 +1,9 @@
+{
+	"extends": "stylelint-config-wikimedia",
+	"rules": {
+		"no-duplicate-selectors": null,
+		"selector-max-id": null,
+		"declaration-no-important": null,
+		"no-descending-specificity": null
+	}
+}

package.json

@@ -0,0 +1,18 @@
+{
+	"private": true,
+	"scripts": {
+		"eslint": "eslint .",
+		"eslint:fix": "eslint . --fix",
+		"stylelint": "stylelint resources/**/*.css",
+		"stylelint:fix": "stylelint resources/**/*.css --fix"
+	},
+	"devDependencies": {
+		"eslint-config-wikimedia": "0.23.0",
+		"eslint-plugin-compat": "^4.0.2",
+		"eslint-plugin-es5": "^1.5.0",
+		"eslint-plugin-unicorn": "^44.0.2",
+		"stylelint": "^14.14.1",
+		"stylelint-no-unsupported-browser-features": "^6.0.1",
+		"stylelint-config-wikimedia": "0.13.1"
+	}
+}