CI: Move to self-hosted Windows GPU runners

Migrate the Windows testing to use the new NV GHA runners.
Cherry-pick #958.

Author: cryos

.github/workflows/test-wheel-windows.yml

@@ -65,28 +65,23 @@ jobs:
           echo "MATRIX=${MATRIX}" | tee --append "${GITHUB_OUTPUT}"
 
   test:
-    # TODO: switch to this once the self-hosted runners are ready
-    # name: py${{ matrix.PY_VER }}, ${{ matrix.CUDA_VER }}, ${{ (matrix.LOCAL_CTK == '1' && 'local') || 'wheels' }}, GPU ${{ matrix.GPU }}
-    name: py${{ matrix.PY_VER }}, ${{ matrix.CUDA_VER }}, ${{ (matrix.LOCAL_CTK == '1' && 'local') || 'wheels' }}
+    name: py${{ matrix.PY_VER }}, ${{ matrix.CUDA_VER }}, ${{ (matrix.LOCAL_CTK == '1' && 'local') || 'wheels' }}, GPU ${{ matrix.GPU }}
     # The build stage could fail but we want the CI to keep moving.
     needs: compute-matrix
     strategy:
       fail-fast: false
       matrix: ${{ fromJSON(needs.compute-matrix.outputs.MATRIX) }}
     if: ${{ github.repository_owner == 'nvidia' && !cancelled() }}
-    # TODO: switch to self-hosted runners once they are ready
-    # runs-on: "windows-${{ matrix.ARCH }}-gpu-${{ matrix.GPU }}-${{ matrix.DRIVER }}-1"
-    runs-on: 'cuda-python-windows-gpu-github'
+    runs-on: "windows-${{ matrix.ARCH }}-gpu-${{ matrix.GPU }}-${{ matrix.DRIVER }}-1"
     steps:
       - name: Checkout ${{ github.event.repository.name }}
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
         with:
           fetch-depth: 0
 
-      # TODO: use setup-proxy-cache once we have self-hosted Windows runners
-      # - name: Setup proxy cache
-      #   uses: nv-gha-runners/setup-proxy-cache@main
-      #   continue-on-error: true
+      - name: Setup proxy cache
+        uses: nv-gha-runners/setup-proxy-cache@main
+        continue-on-error: true
 
       - name: Update driver
         run: |
@@ -95,21 +90,6 @@ jobs:
       - name: Ensure GPU is working
         run: nvidia-smi
 
-      # TODO: remove this block once self-hosted runners are ready
-      - name: Install Git for Windows
-        # the GPU runner image does not have Git Bash pre-installed...
-        env:
-          # doesn't seem there's an easy way to avoid hard-coding it?
-          GFW_EXE_URL: https://github.com/git-for-windows/git/releases/download/v2.49.0.windows.1/PortableGit-2.49.0-64-bit.7z.exe
-        run: |
-          Invoke-WebRequest -Uri "$env:GFW_EXE_URL" -OutFile "PortableGit.7z.exe"
-          # Self-extracting, see https://gitforwindows.org/zip-archives-extracting-the-released-archives.html
-          Start-Process .\PortableGit.7z.exe -Wait -Verbose -ArgumentList '-y -gm2'
-          ls -l PortableGit
-          echo "$((Get-Location).Path)\\PortableGit\\bin" >> $env:GITHUB_PATH
-          $env:Path += ";$((Get-Location).Path)\\PortableGit\\bin"
-          bash --version
-
       - name: Set environment variables
         env:
           BUILD_CUDA_VER: ${{ inputs.build-ctk-ver }}
@@ -135,22 +115,6 @@ jobs:
           name: ${{ env.CUDA_BINDINGS_ARTIFACT_NAME }}
           path: ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}
 
-      # TODO: remove this block once self-hosted runners are ready
-      - name: Install gh cli
-        # the GPU runner image does not have gh pre-installed...
-        env:
-          # doesn't seem there's an easy way to avoid hard-coding it?
-          GH_MSI_URL: https://github.com/cli/cli/releases/download/v2.67.0/gh_2.67.0_windows_amd64.msi
-        run: |
-          Invoke-WebRequest -Uri "$env:GH_MSI_URL" -OutFile "gh_installer.msi"
-          Start-Process msiexec.exe -Wait -Verbose -ArgumentList '/i "gh_installer.msi" /qn'
-          $GH_POSSIBLE_PATHS = "C:\\Program Files\\GitHub CLI", "C:\\Program Files (x86)\\GitHub CLI"
-          foreach ($p in $GH_POSSIBLE_PATHS) {
-              echo "$p" >> $env:GITHUB_PATH
-              $env:Path += ";$p"
-          }
-          gh --version
-
       - name: Download cuda-pathfinder build artifacts from main branch
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}