Add check for repository owner to build step in pipeline (#515)

Author: hfranklin

.github/workflows/pipeline.yml

@@ -25,6 +25,7 @@ jobs:
   build:
     name: 'Build'
     runs-on: ubuntu-latest
+    if: github.repository_owner == 'rockcarver'
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4