From 2c9e76d3338e924f557aa70fc8ba3323ba8be2df Mon Sep 17 00:00:00 2001
From: ishandhanani <82981111+ishandhanani@users.noreply.github.com>
Date: Tue, 14 Apr 2026 18:34:57 -0500
Subject: [PATCH] ci: skip approval for nightly gb200 runs, keep for manual
 triggers (#22768)

---
 .github/workflows/nightly-72-gpu-gb200.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/nightly-72-gpu-gb200.yml b/.github/workflows/nightly-72-gpu-gb200.yml
index 4da3c52b5..5353c09cd 100644
--- a/.github/workflows/nightly-72-gpu-gb200.yml
+++ b/.github/workflows/nightly-72-gpu-gb200.yml
@@ -1,8 +1,8 @@
 name: Nightly Test (GB200 72GPU)
 
-# NOTE: This workflow is intentionally cron-only.
-# It must NOT be triggered manually (no workflow_dispatch) to prevent
-# individuals from queuing arbitrary jobs on the shared GB200 cluster.
+# NOTE: Nightly (schedule) runs require no approval.
+# Manual (workflow_dispatch) runs are gated by the gb200-ci environment
+# to prevent individuals from queuing arbitrary jobs on the shared GB200 cluster.
 on:
   schedule:
     - cron: '0 2 * * *'  # 2 AM UTC daily (offset from other nightly runs)
@@ -53,7 +53,7 @@ jobs:
   prepare-image:
     needs: setup
     if: github.repository == 'sgl-project/sglang'
-    environment: gb200-ci
+    environment: ${{ github.event_name == 'workflow_dispatch' && 'gb200-ci' || '' }}
     runs-on: 72-gpu-gb200
     outputs:
       squash_file: ${{ steps.import.outputs.squash_file }}