Merge pull request #312 from h5bp/jest-28.1.2

Manual jest bump from 27.5.1 to 28.1.2

Author: roblarsen

.eslintrc.cjs

@@ -3,6 +3,7 @@ module.exports = {
     browser: true,
     commonjs: true,
     es2020: true,
+    "jest/globals": true,
   },
   extends: ["eslint:recommended", "airbnb/base", "plugin:prettier/recommended"],
   parserOptions: {
@@ -11,4 +12,5 @@ module.exports = {
   rules: {
     "no-console": "off",
   },
+  plugins: ["jest"],
 };

jest.config.js

@@ -1,8 +1,4 @@
 export default {
   transform: {},
-  moduleNameMapper: {
-    chalk: "chalk/source/index.js",
-    "#ansi-styles": "chalk/source/vendor/ansi-styles/index.js",
-    "#supports-color": "chalk/source/vendor/supports-color/index.js",
-  },
+  runner: "jest-light-runner",
 };