Test with Node.js 15

Author: novemberborn

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [^12.17.0, ^14.0.0]
+        node-version: [^12.17.0, ^14.0.0, ^15.0.0]
     steps:
       - uses: actions/checkout@v1
         with:

package.json

@@ -3,7 +3,7 @@
 	"version": "0.1.0",
 	"description": "Cooperative get-port implementation",
 	"engines": {
-		"node": ">=12.17.0 <13 || >=14.0.0"
+		"node": ">=12.17.0 <13 || >=14.0.0 <15 || >=15"
 	},
 	"files": [
 		"dist/source"