build: update workflows

.github/workflows/nodejs.yml

@@ -4,7 +4,10 @@
 
 name: Node.js CI
 
-on: [push]
+on:
+  push:
+  pull_request:
+      branches: [ master ]
 
 jobs:
   build:

.github/workflows/publish.yml

@@ -1,32 +1,26 @@
-# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# This workflow will do a clean install of node dependencies and publishes via npm
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
 
 name: Node.js Publish CI
 
 on:
-  push:
-    branches: [ master ]
   pull_request:
+    types: [ closed ]
     branches: [ master ]
 
 jobs:
   build:
-
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [16.x, 18.x, 20.x]
-
     steps:
       - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 20.x
           registry-url: 'https://registry.npmjs.org'
       - run: npm install
-      - run: npm test
         env:
           CI: true
       - run: npm publish