Update build.yml

Signed-off-by: v-Kaefer <128633407+v-Kaefer@users.noreply.github.com>

.github/workflows/build.yml

@@ -4,21 +4,24 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Setup Node.js
       uses: actions/setup-node@v3
       with:
-        node-version: '21'
+        node-version: 20.x
 
     - name: Install Dependencies
       run: npm install
     - name: Build
       run: npm run build
     - name: Test
-      run: npm test
+      run: npm run test