Validate binary size

.github/workflows/validate-repackaged-binary-sizes.yml

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+name: Validate manywheel binaries
+
+on:
+  pull_request:
+
+jobs:
+  validate-binary-size:
+    runs-on: linux.4xlarge.nvidia.gpu
+    strategy:
+      fail-fast: false
+      matrix:
+        whl:
+          - url: https://download.pytorch.org/whl/test/cu117_pypi_cudnn/torch-1.13.1%2Bcu117.with.pypi.cudnn-cp310-cp310-linux_x86_64.whl
+            python: 3.10
+#          - url: https://download.pytorch.org/whl/test/cu117_pypi_cudnn/torch-1.13.1%2Bcu117.with.pypi.cudnn-cp311-cp311-linux_x86_64.whl
+#            python: 3.11
+#          - url: https://download.pytorch.org/whl/test/cu117_pypi_cudnn/torch-1.13.1%2Bcu117.with.pypi.cudnn-cp37-cp37m-linux_x86_64.whl
+#            python: 3.7
+#          - url: https://download.pytorch.org/whl/test/cu117_pypi_cudnn/torch-1.13.1%2Bcu117.with.pypi.cudnn-cp38-cp38-linux_x86_64.whl
+#            python: 3.8
+#          - url: https://download.pytorch.org/whl/test/cu117_pypi_cudnn/torch-1.13.1%2Bcu117.with.pypi.cudnn-cp39-cp39-linux_x86_64.whl
+#            python: 3.9
+
+    env:
+      GPU_ARCH_TYPE: cuda
+      GPU_ARCH_VERSION: "11.7"
+
+    steps:
+      - name: Checkout PyTorch builder
+        uses: actions/checkout@v3
+
+      - name: Install patchelf
+        run: |
+          chmod a+x common/install_patchelf.sh
+          sudo common/install_patchelf.sh
+
+      - name: Download torch whl
+        run: |
+          wget ${{ matrix.whl.url }}
+          FILENAME=$(ls -1 *.whl | head -n 1)
+          echo "::notice::Before repackaging: $(du -h $FILENAME | cut -f1)"
+          echo "FILENAME=$FILENAME" >> $GITHUB_ENV
+
+      - name: Repackage into manywheel
+        continue-on-error: true
+        run: |
+          release/pypi/prep_binary_for_pypi.sh $FILENAME
+          NEW_FILENAME=$(ls -1 *.whl | head -n 1)
+          echo "::notice::After repackaging: $(du -h $NEW_FILENAME | cut -f1)"
+          echo "NEW_FILENAME=$NEW_FILENAME" >> $GITHUB_ENV
+
+      - name: Run smoke test
+        continue-on-error: true
+        run: |
+          set -ex
+          # run smoke test to make sure the binary is not broken
+          conda create -n smoke-test python=${{ matrix.whl.python }} -y
+          conda activate smoke-test
+          pip install $NEW_FILENAME
+          python  ./test/smoke_test/smoke_test.py -- --package=torchonly
+
+      - name: Hold runner for 60 minutes or until ssh sessions have drained
+        timeout-minutes: 60
+        run: |
+          sleep infinity