require --no-build-isolation in torchao builds (#3209)

Summary:

TODO write me

Test Plan:

```bash
// both of the commands below work
with-proxy USE_CPP=0 pip install -e . --no-build-isolation
with-proxy USE_CPP=1 pip install -e . --no-build-isolation --verbose
```

Reviewers:

Subscribers:

Tasks:

Tags:

Author: vkuzo

.github/scripts/ci_test_xpu.sh

@@ -8,7 +8,7 @@ export CXX=/usr/bin/g++
 export SCCACHE_DISABLE=1
 
 python3 -m pip install torch torchvision torchaudio pytorch-triton-xpu --index-url https://download.pytorch.org/whl/nightly/xpu --force-reinstall --no-cache-dir 
-cd torchao && python3 setup.py install && cd ..
+cd torchao && pip install . --no-build-isolation && cd ..
 
 python3 -c "import torch; import torchao; print(f'Torch version: {torch.__version__}')"
 

.github/workflows/1xH100_tests.yml

@@ -46,7 +46,7 @@ jobs:
         pip install uv
         pip install ${{ matrix.torch-spec }}
         uv pip install -r dev-requirements.txt
-        pip install .
+        pip install . --no-build-isolation
         pytest test/integration --verbose -s
         pytest test/dtypes/test_affine_quantized_float.py --verbose -s
         python test/quantization/quantize_/workflows/float8/test_float8_tensor.py

.github/workflows/1xL4_tests.yml

@@ -46,7 +46,7 @@ jobs:
         pip install uv
         pip install ${{ matrix.torch-spec }}
         uv pip install -r dev-requirements.txt
-        pip install .
+        pip install . --no-build-isolation
         pytest test/integration --verbose -s
         pytest test/dtypes/test_affine_quantized_float.py --verbose -s
         ./test/float8/test_everything_single_gpu.sh

.github/workflows/4xH100_tests.yml

@@ -44,6 +44,6 @@ jobs:
         pip install uv
         pip install ${{ matrix.torch-spec }}
         uv pip install -r dev-requirements.txt
-        pip install .
+        pip install . --no-build-isolation
         ./test/float8/test_everything_multi_gpu.sh
         ./test/prototype/mx_formats/test_mx_dtensor.sh

.github/workflows/build_wheels_linux.yml

@@ -8,6 +8,7 @@ on:
       - packaging/**
       - .github/workflows/build_wheels_linux.yml
       - setup.py
+      - .github/scripts/**
   push:
     branches:
       - nightly

.github/workflows/dashboard_perf_test.yml

@@ -30,7 +30,7 @@ jobs:
           ${CONDA_RUN} python -m pip install --upgrade pip
           ${CONDA_RUN} pip install ${{ matrix.torch-spec }}
           ${CONDA_RUN} pip install -r dev-requirements.txt
-          ${CONDA_RUN} pip install .
+          ${CONDA_RUN} pip install . --no-build-isolation
           # SAM 2.1
           ${CONDA_RUN} pip install -r examples/sam2_amg_server/requirements.txt
 

.github/workflows/doc_build.yml

@@ -43,8 +43,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install torch
-          python -m pip install setuptools==78.1.1 --force-reinstall
-          python -m pip install -e .
+          python -m pip install -e . --no-build-isolation
           pip install -r dev-requirements.txt
           python -m pip install -r docs/requirements.txt
       - name: Build docs

.github/workflows/nightly_smoke_test.yml

@@ -38,5 +38,5 @@ jobs:
         python -m pip install --upgrade pip
         pip install ${{ matrix.torch-spec }}
         pip install -r dev-requirements.txt
-        python setup.py install
+        pip install . --no-build-isolation
         pytest test --verbose -s

.github/workflows/regression_test.yml

@@ -50,7 +50,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install ${{ matrix.torch-spec }}
         pip install -r dev-requirements.txt
-        pip install .
+        pip install . --no-build-isolation
         export CONDA=$(dirname $(dirname $(which conda)))
         export LD_LIBRARY_PATH=$CONDA/lib/:$LD_LIBRARY_PATH
         pytest test --verbose -s
@@ -114,7 +114,7 @@ jobs:
         pip install ${{ matrix.torch-spec }}
         sed -i '${{ matrix.dev-requirements-overrides }}' dev-requirements.txt
         pip install -r dev-requirements.txt
-        pip install .
+        pip install . --no-build-isolation
         export CONDA=$(dirname $(dirname $(which conda)))
         export LD_LIBRARY_PATH=$CONDA/lib/:$LD_LIBRARY_PATH
         pytest test --verbose -s

.github/workflows/regression_test_aarch64.yml

@@ -39,15 +39,15 @@ jobs:
           pip install executorch
           pip install torch==2.7.0 --index-url https://download.pytorch.org/whl/cpu --force-reinstall
           pip install -r dev-requirements.txt
-          USE_CPP=1 TORCHAO_BUILD_KLEIDIAI=1 pip install .
+          USE_CPP=1 TORCHAO_BUILD_KLEIDIAI=1 pip install . --no-build-isolation
       - name: Install requirements linux
         if: runner.os == 'Linux'
         run: |
           conda activate venv
           pip install coremltools
           pip install torch==2.7.0 --index-url https://download.pytorch.org/whl/cpu --force-reinstall
           pip install -r dev-requirements.txt
-          BUILD_TORCHAO_EXPERIMENTAL=1 TORCHAO_BUILD_CPU_AARCH64=1 TORCHAO_BUILD_KLEIDIAI=1 TORCHAO_ENABLE_ARM_NEON_DOT=1 TORCHAO_PARALLEL_BACKEND=OPENMP pip install .
+          BUILD_TORCHAO_EXPERIMENTAL=1 TORCHAO_BUILD_CPU_AARCH64=1 TORCHAO_BUILD_KLEIDIAI=1 TORCHAO_ENABLE_ARM_NEON_DOT=1 TORCHAO_PARALLEL_BACKEND=OPENMP pip install . --no-build-isolation
       - name: Run python tests
         run: |
           conda activate venv