Add hostedtoolcache purge step (#1484)

* Add hostedtoolcache purge step

* Change step name

Author: atalman

.github/workflows/build-manywheel-images.yml

@@ -42,6 +42,8 @@ jobs:
       GPU_ARCH_TYPE: cuda
       GPU_ARCH_VERSION: ${{ matrix.cuda_version }}
     steps:
+      - name: Purge tools folder (free space for build)
+        run: rm -rf /opt/hostedtoolcache
       - name: Checkout PyTorch builder
         uses: actions/checkout@v3
       - name: Authenticate if WITH_PUSH