feat: support custom task runner (#2407)

.github/workflows/experiment-runner.yml

@@ -0,0 +1,26 @@
+name: Experiment Runner
+
+on:
+  workflow_dispatch:
+
+concurrency:
+  group: experiment-runner-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  experiment-runner-1-gpu:
+    if: github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request'
+    runs-on: 1-gpu-runner
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Install dependencies
+        run: |
+          bash scripts/ci_install_dependency.sh
+
+      - name: Test experiment runner
+        timeout-minutes: 10
+        run: |
+          cd test/srt
+          python3 experiment_runner.py --config configs/sharegpt_config.yaml