Drop support for Node 12 (#91)

Author: ehmicky

.github/workflows/main.yml

@@ -10,15 +10,15 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
+          - 18
           - 16
           - 14
-          - 12
         os:
           - ubuntu-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

package.json

@@ -13,7 +13,7 @@
 	"type": "module",
 	"exports": "./index.js",
 	"engines": {
-		"node": ">=12"
+		"node": ">=14"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"