Should be a run, not an up.

Author: dannystaple

.github/workflows/on_call_build_site.yaml

@@ -8,9 +8,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Build the site with docker
+      - name: Build the site with docker compose
         run: |
-          docker compose up --build build
+          docker compose run --build build
 
       - name: Tarball the site
         run: |