Apply the same fix to cleanup process on Windows CPU build job

.github/actions/teardown-win/action.yml

@@ -23,6 +23,9 @@ runs:
       run: |
         .github\scripts\kill_active_ssh_sessions.ps1
 
+    - name: Clean up leftover processes on non-ephemeral Windows runner
+      uses: pytorch/test-infra/.github/actions/cleanup-runner@main
+
     - name: Cleanup workspace
       if: always()
       shell: bash

.github/workflows/_win-build.yml

@@ -48,6 +48,9 @@ jobs:
     outputs:
       test-matrix: ${{ steps.filter.outputs.test-matrix }}
     steps:
+      - name: Clean up leftover processes on non-ephemeral Windows runner
+        uses: pytorch/test-infra/.github/actions/cleanup-runner@main
+
       - name: Setup SSH (Click me for login details)
         uses: pytorch/test-infra/.github/actions/setup-ssh@main
         with:

.github/workflows/_win-test.yml

@@ -42,43 +42,7 @@ jobs:
           git config --global core.symlinks true
 
       - name: Clean up leftover processes on non-ephemeral Windows runner
-        shell: powershell
-        continue-on-error: true
-        run: |
-          # This needs to be run before checking out PyTorch to avoid locking the working directory.
-          # Below is the list of commands that could lock $GITHUB_WORKSPACE gathered from sysinternals
-          # handle tool
-          $processes = "python", "ninja", "cl", "nvcc", "cmd"
-          Foreach ($process In $processes) {
-            Try {
-              # https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/stop-process
-              Get-Process -Name $process -ErrorAction Stop | Stop-Process -Force
-            }
-            Catch {
-              Write-Output "No leftover $process process, continuing"
-              Write-Output $_
-            }
-          }
-
-          # Try it again https://stackoverflow.com/questions/40585754/powershell-wont-terminate-hung-process
-          # for hung processes
-          Foreach ($process In $processes) {
-            Try {
-              (Get-WmiObject -Class Win32_Process -Filter "Name LIKE '${process}%'").terminate()
-            }
-            Catch {
-              Write-Output $_
-            }
-          }
-
-          Try {
-            # Print all the processes for debugging
-            Wmic Path Win32_Process Get Caption,Processid,Commandline | Format-List
-          }
-          Catch {
-            # Better to write out whatever exception thrown to help debugging any potential issue
-            Write-Output $_
-          }
+        uses: pytorch/test-infra/.github/actions/cleanup-runner@main
 
       - name: Setup SSH (Click me for login details)
         uses: pytorch/test-infra/.github/actions/setup-ssh@main