fix(deploy): handle alembic baseline stamping

infra/docker/deploy-staging.sh

@@ -37,23 +37,28 @@ export COMPOSE_DOCKER_CLI_BUILD=0
 docker compose build --pull=false api
 docker compose build --pull=false worker
 docker compose run --rm --no-deps api sh -c '
-  cd /app &&
+  cd /app
+  set +e
   python - <<"PY"
 import os
 from sqlalchemy import create_engine, text
+
 url = os.environ["DATABASE_URL"]
 engine = create_engine(url)
 with engine.begin() as conn:
     has_version = conn.execute(text("SELECT to_regclass('public.alembic_version')")).scalar() is not None
     has_tables = conn.execute(text("SELECT COUNT(*) FROM pg_tables WHERE schemaname = 'public' AND tablename != 'alembic_version'")).scalar()
     if has_tables and not has_version:
-        raise SystemExit("STAMP_REQUIRED")
+        raise SystemExit(42)
 PY
   status=$?
+  set -e
   if [ "$status" -eq 0 ]; then
     alembic upgrade head
-  else
+  elif [ "$status" -eq 42 ]; then
     alembic stamp head && alembic upgrade head
+  else
+    exit "$status"
   fi
 '
 docker compose up -d api worker web