Install only dev uv environment in Docker (#1438)

Author: evroon

.github/workflows/docker-build.yml

@@ -7,6 +7,7 @@ on:
   workflow_dispatch:
   pull_request:
     paths:
+      - '.github/**'
       - 'backend/**'
       - 'frontend/**'
       - 'docker-compose.yml'

backend/Dockerfile

@@ -14,7 +14,7 @@ USER bracket
 
 RUN set -ex \
     && pip3 install --upgrade pip uv wheel virtualenv \
-    && uv sync
+    && uv sync --no-dev
 
 EXPOSE 8400