add support for node 20

Author: usu

.github/workflows/continuous-integration.yml

@@ -11,9 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [ '16', '18' ]
+        node: ["16", "18", "20"]
     steps:
-
       - uses: actions/checkout@v2
 
       - uses: actions/cache@v2
@@ -43,7 +42,6 @@ jobs:
     name: "Linter"
     runs-on: ubuntu-latest
     steps:
-
       - uses: actions/checkout@v2
 
       - uses: actions/cache@v2
@@ -56,7 +54,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v2
         with:
-          node-version: 16
+          node-version: 20
 
       - run: npm ci
 
@@ -66,7 +64,6 @@ jobs:
     name: "Build"
     runs-on: ubuntu-latest
     steps:
-
       - uses: actions/checkout@v2
 
       - uses: actions/cache@v2

package.json

@@ -14,7 +14,7 @@
     "version": "npm run build"
   },
   "engines": {
-    "node": ">=14.0.0 <19.0.0"
+    "node": ">=16.0.0 <21.0.0"
   },
   "files": [
     "/dist",
@@ -86,4 +86,4 @@
     "webpack-cli": "4.9.2",
     "webpack-node-externals": "3.0.0"
   }
-}
+}