chore(deps): bump react to v17.x

.github/workflows/ci.yml

@@ -9,7 +9,10 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x]
+        node-version: [14.x, 16.x]
+        react: [16, 17]
+
+    name: build (${{ matrix.node-version }} w/ React ${{ matrix.react }}
 
     steps:
     - uses: actions/[email protected]
@@ -25,5 +28,19 @@ jobs:
     - name: Install dependencies
       run: npm ci
 
+    - name: Install React v${{ matrix.react }}
+      run: npm i react@${{ matrix.react }} react-dom@${{ matrix.react }}
+
+    - name: Install React 16 Enzyme adapter
+      if: matrix.react == '16'
+      run: |
+        npm remove @wojtekmaj/enzyme-adapter-react-17
+        npm install enzyme-adapter-react-16
+
+    - name: Run tests
+      if: matrix.react == '16'
+      run: REACT_VERSION=16 npm test
+
     - name: Run tests
+      if: matrix.react == '17'
       run: npm test

lib/enzyme.js

@@ -1,7 +1,15 @@
 /* eslint-disable import/no-extraneous-dependencies */
-const Adapter = require('enzyme-adapter-react-16');
+/* eslint-disable import/no-unresolved */
+/* eslint-disable global-require */
 const enzyme = require('enzyme');
 
+let Adapter;
+if (process.env.REACT_VERSION && process.env.REACT_VERSION === '16') {
+  Adapter = require('enzyme-adapter-react-16');
+} else {
+  Adapter = require('@wojtekmaj/enzyme-adapter-react-17');
+}
+
 require('core-js/stable');
 require('regenerator-runtime/runtime');