Update build-wheels-windows.yml

Author: atalman

.github/workflows/build-wheels-windows.yml

@@ -2,6 +2,8 @@ name: Build Windows Wheels
 
 on:
   pull_request:
+    paths:
+      - .github/workflows/build-wheels-windows.yml
   push:
     branches:
       - nightly
@@ -19,7 +21,7 @@ permissions:
 
 jobs:
   generate-matrix:
-    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@main
+    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@test-ninja-build
     with:
       package-type: wheel
       os: windows
@@ -39,7 +41,7 @@ jobs:
             smoke-test-script: test/smoke_test.py
             package-name: torchvision
     name: ${{ matrix.repository }}
-    uses: pytorch/test-infra/.github/workflows/build_wheels_windows.yml@main
+    uses: pytorch/test-infra/.github/workflows/build_wheels_windows.yml@test-ninja-build
     with:
       repository: ${{ matrix.repository }}
       ref: ""