Add environment name to build PR workflow

Author: egelhaus

.github/workflows/build-pr.yml

@@ -13,6 +13,9 @@ jobs:
         node-version: ['20.17.0']
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
+    environment: 
+      name: build-pr
+
     steps:
       - uses: actions/checkout@v4
         with: