修改docker部署方式

scripts/deploy.sh

@@ -3,6 +3,10 @@
 set -eu
 PROJECT_ROOT=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
 python3 "$PROJECT_ROOT/scripts/init-deps.py"
-python3 "$PROJECT_ROOT/scripts/prepare-deploy.py" --build-database
-docker compose --env-file "$PROJECT_ROOT/.env" -f "$PROJECT_ROOT/deploy/compose.yaml" up -d --build
+if [ ! -f "$PROJECT_ROOT/.env" ]; then
+    printf '%s\n' 'Create and configure .env first; see docs/deployment.md.' >&2
+    exit 1
+fi
+python3 "$PROJECT_ROOT/scripts/prepare-deploy.py"
+docker compose --env-file "$PROJECT_ROOT/.env" -f "$PROJECT_ROOT/deploy/compose.yaml" up -d --no-build
 printf '%s\n' 'When the database is ready, run the documented db-init command once.'