update flow

Dockerfile

@@ -7,7 +7,8 @@ ARG GIT_BRANCH=main
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     PYTHONIOENCODING=utf-8 \
-    GIT_BRANCH=${GIT_BRANCH}
+    GIT_BRANCH=${GIT_BRANCH} \
+    GITEA_BUILD=true
 
 # Install system dependencies including PostgreSQL client libraries
 RUN apt-get update && apt-get install -y \