[CPU] Apply uv as package manager (#14106)

.github/CI_PERMISSIONS.json

@@ -207,7 +207,7 @@
         "can_tag_run_ci_label": true,
         "can_rerun_failed_ci": true,
         "cooldown_interval_minutes": 0,
-        "reason": "top contributor"
+        "reason": "custom override"
     },
     "ZhengdQin": {
         "can_tag_run_ci_label": true,
@@ -230,7 +230,7 @@
     "airMeng": {
         "can_tag_run_ci_label": true,
         "can_rerun_failed_ci": true,
-        "cooldown_interval_minutes": 60,
+        "cooldown_interval_minutes": 0,
         "reason": "custom override"
     },
     "alisonshao": {

.github/workflows/pr-test-xeon.yml

@@ -80,13 +80,13 @@ jobs:
         timeout-minutes: 5
         run: |
           docker exec -w /sglang-checkout/ ci_sglang_xeon \
-            bash -c "python3 -c 'import torch; import sgl_kernel; assert torch._C._cpu._is_amx_tile_supported(); assert hasattr(torch.ops.sgl_kernel, \"convert_weight_packed\"); '"
+            bash -c "source /opt/.venv/bin/activate && python3 -c 'import torch; import sgl_kernel; assert torch._C._cpu._is_amx_tile_supported(); assert hasattr(torch.ops.sgl_kernel, \"convert_weight_packed\"); '"
 
       - name: Run unit tests
         timeout-minutes: 36
         run: |
           docker exec -w /sglang-checkout/ ci_sglang_xeon \
-            bash -c "cd ./test/srt && python3 run_suite.py --suite per-commit-cpu --timeout-per-file 1500"
+            bash -c "source /opt/.venv/bin/activate && cd ./test/srt && python3 run_suite.py --suite per-commit-cpu --timeout-per-file 1500"
 
       - name: Change permission
         timeout-minutes: 2