clean up test pipeline

.github/workflows/node.js.yml

@@ -1,7 +1,7 @@
 # This workflow will do a clean install of node dependencies, cache/restore them, build the source code and run tests across different versions of node
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
 
-name: Node.js CI
+name: Automated build test
 
 on:
   push:
@@ -15,13 +15,11 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node-version: [20.x, 21.x]
-        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+        node-version: [18.x, 20.x, 21.x]
 
     steps:
     - uses: actions/checkout@v2

package.json

@@ -50,7 +50,7 @@
     }
   },
   "engines": {
-    "node": ">=16.20"
+    "node": ">=18"
   },
   "dependencies": {
     "tslib": "^2"