remove shell arg

deploy.py

@@ -33,6 +33,8 @@ def handle_request(rq: DeployerRequest):
         )
         print(by_branch)
         return
+    else:
+        print(f"deploying {rq.user}/{rq.repo}/{rq.branch} ({rq.commit_hash})")
 
     domain, port = itemgetter("domain", "port")(
         by_branch[(rq.user, rq.repo, rq.branch)]
@@ -57,7 +59,6 @@ def handle_request(rq: DeployerRequest):
             f"./build.sh > {build_log} 2>&1",
         ],
         user="root",
-        shell=True,
         env=dict(
             os.environ,
             DOMAIN=domain,