v5 React 17+ support

.babelrc

@@ -1,5 +1,5 @@
 {
-  plugins: [
+  "plugins": [
     "transform-decorators-legacy",
     ["transform-es2015-template-literals", { "loose": true }],
     "transform-es2015-literals",
@@ -23,4 +23,4 @@
     "transform-react-jsx",
     "syntax-jsx"
   ]
-}
+}

.eslintrc

@@ -2,7 +2,7 @@
   "extends": "eslint-config-airbnb",
   "env": {
     "browser": true,
-    "mocha": true,
+    "jest": true,
     "node": true
   },
   "rules": {

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: CI
+on: [pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json') }}
+      - uses: actions/setup-node@v2
+        with:
+          node-version-file: '.nvmrc'
+      - name: Install newer NPM
+        run: npm i npm@^9 -g
+      - name: Install dependencies
+        run: npm ci
+      - name: Lint
+        run: npm run lint
+      - name: Run tests
+        run: npm test

.nvmrc

@@ -0,0 +1 @@
+14.20.1

.prettierrc.json

@@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "trailingComma": "es5"
+}

jest.config.js

@@ -0,0 +1,10 @@
+const config = {
+  testEnvironment: 'jsdom',
+  testPathIgnorePatterns: [
+    '/node_modules/',
+    '/lib/',
+    '/src/__tests__/test-utils.js',
+  ],
+};
+
+module.exports = config;