Adding nightly tests as release guard for bot bump workflows (#13655)

.github/workflows/bot-bump-sglang-version.yml

@@ -15,6 +15,8 @@ permissions:
 jobs:
   bump-sglang-version:
     runs-on: ubuntu-latest
+    outputs:
+      branch_name: ${{ steps.set_output.outputs.branch_name }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -31,6 +33,7 @@ jobs:
           pip install tomli
 
       - name: Configure Git and branch
+        id: set_output
         run: |
           git config user.name "sglang-bot"
           git config user.email "sglang-bot@users.noreply.github.com"
@@ -38,6 +41,7 @@ jobs:
           BRANCH_NAME="bot/bump-sglang-version-${{ github.event.inputs.new_version }}-${RANDOM_SUFFIX}"
           git checkout -b "$BRANCH_NAME"
           echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV
+          echo "branch_name=$BRANCH_NAME" >> $GITHUB_OUTPUT
 
       - name: Run SGLang version bump script
         run: |
@@ -48,3 +52,10 @@ jobs:
           GH_TOKEN: ${{ secrets.GH_PAT_FOR_PULL_REQUEST }}
         run: |
           bash scripts/release/commit_and_pr.sh "SGLang" "${{ github.event.inputs.new_version }}" "$BRANCH_NAME"
+
+  run-nightly-tests:
+    needs: bump-sglang-version
+    uses: ./.github/workflows/nightly-test.yml
+    with:
+      ref: ${{ needs.bump-sglang-version.outputs.branch_name }}
+    secrets: inherit