Drop support for node v12 (#210)

* drop support for node v12

* Update npmpublish.yml

* Update package.json

.github/workflows/nodejs.yml

@@ -14,7 +14,7 @@ jobs:
 
  strategy:
  matrix:
- node-version: [12.x, 14.x, 16.x, 18.x]
+ node-version: [14.x, 16.x, 18.x, 20.x]
 
  steps:
  - uses: actions/checkout@v4.1.1

.github/workflows/npmpublish.yml

@@ -11,7 +11,7 @@ jobs:
  - uses: actions/checkout@v4.1.1
  - uses: actions/setup-node@v4.0.2
  with:
- node-version: 12
+ node-version: 16
  - run: npm ci
  - run: npm test
 
@@ -22,7 +22,7 @@ jobs:
  - uses: actions/checkout@v4.1.1
  - uses: actions/setup-node@v4.0.2
  with:
- node-version: 12
+ node-version: 16
  registry-url: https://registry.npmjs.org/
  - run: npm ci
  - run: npm publish

package.json

@@ -20,7 +20,7 @@
  "index.js"
  ],
  "engines": {
- "node": ">= 12.0.0"
+ "node": ">= 14"
  },
  "scripts": {
  "test": "mocha --reporter dot",