Updating eslint config

.eslintrc.json

@@ -1,6 +1,6 @@
 {
   "extends": [
-    "plugin:github/es6",
+    "plugin:github/internal",
     "plugin:github/recommended"
   ],
   "env": {

.github/workflows/ci.yml

@@ -1,7 +1,7 @@
 name: CI
 on: [push]
 jobs:
-  lint_css:
+  stylelint:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
@@ -9,11 +9,22 @@ jobs:
         with:
           node-version: 12
       - run: yarn
-      - name: Lint CSS with Stylelint
+      - name: Lint source files
         run: yarn stylelint
       - name: Look for unused stylelint:disable lines
         run: yarn stylelint -- --report-needless-disables
 
+  eslint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: actions/setup-node@master
+        with:
+          node-version: 12
+      - run: yarn
+      - name: Lint workflow files
+        run: eslint script deprecations.js lib .storybook docs
+
   test:
     runs-on: ubuntu-latest
     steps:

.gitignore

@@ -13,3 +13,4 @@ docs/dist
 node_modules/
 public/
 searchIndex.js
+package-lock.json

.storybook/.eslintrc.json

@@ -1,6 +1,6 @@
 {
   "extends": [
-    "plugin:github/react"
+    "plugin:react/recommended"
   ],
   "rules": {
     "import/no-namespace": 0

docs/.eslintrc.json

@@ -1,6 +1,6 @@
 {
   "extends": [
-    "plugin:github/react",
+    "plugin:react/recommended",
     "plugin:jsx-a11y/recommended"
   ],
   "rules": {

package.json

@@ -43,6 +43,7 @@
   "devDependencies": {
     "@changesets/changelog-github": "^0.3.0",
     "@changesets/cli": "^2.14.1",
+    "@github/prettier-config": "^0.0.4",
     "@storybook/addon-viewport": "5.3.18",
     "@storybook/react": "5.3.18",
     "autoprefixer": "9.8.6",
@@ -51,8 +52,10 @@
     "css-loader": "1.0.0",
     "cssstats": "3.3.0",
     "details-dialog-element": "^1.4.0",
-    "eslint": "4.19.1",
-    "eslint-plugin-github": "1.0.0",
+    "eslint": "^7.23.0",
+    "eslint-plugin-github": "^4.1.2",
+    "eslint-plugin-jsx-a11y": "^6.4.1",
+    "eslint-plugin-react": "^7.23.1",
     "filesize": "4.1.2",
     "fs-extra": "^4.0.2",
     "gh-pages": "^1.0.0",

prettier.config.js

@@ -1 +1 @@
-module.exports = require('eslint-plugin-github/prettier.config')
+module.exports = require('@github/prettier-config')