chore: update supported node version

Author: dukeluo

.github/workflows/npm.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: '14.x'
       - run: npm install
       - run: npm test
       - id: publish

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '12.x'
+          node-version: '14.x'
       - run: npm install
       - run: npm run lint
       - run: npm run test

.npmrc

@@ -0,0 +1 @@
+engine-strict=true

package.json

@@ -50,7 +50,7 @@
     "proxyquire": "^2.1.3"
   },
   "engines": {
-    "node": "12.x || 14.x || >= 16"
+    "node": "14.x || >= 16"
   },
   "peerDependencies": {
     "eslint": ">=7.28.0"