disable CI if change isn't related to build

.github/workflows/build.yaml

@@ -19,12 +19,21 @@ jobs:
         cuda-version: ['11.1', '11.4']
     steps:
       - uses: actions/checkout@master
+      - uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          filters: |
+            nobuild:
+              - 'README.md'
+              - 'docs/**'
+              - 'example/**'
+              - 'spconv/pytorch/**'
       - name: Install CUDA
         env:
           CUDA_VERSION: ${{ matrix.cuda-version }}
           PYTHON_VERSION: ${{ matrix.python-version }}
           cuda: ${{ matrix.cuda-version }}
-        if: (github.event_name == 'push' && (startsWith(github.ref, 'refs/tags')) && (env.CUDA_VERSION != '') ) || (env.PYTHON_VERSION == '3.10')
+        if: (github.event_name == 'push' && (startsWith(github.ref, 'refs/tags')) && (env.CUDA_VERSION != '') ) || ((steps.changes.outputs.nobuild == 'false') && env.PYTHON_VERSION == '3.10')
         shell: powershell
         run: .\tools\install_windows_cuda.ps1
       - name: Set up Python ${{ matrix.python-version }}
@@ -42,7 +51,7 @@ jobs:
         env:
           CUDA_VERSION: ${{ matrix.cuda-version }}
           PYTHON_VERSION: ${{ matrix.python-version }}
-        if: (github.event_name == 'push' && (startsWith(github.ref, 'refs/tags')) ) || (env.PYTHON_VERSION == '3.10')
+        if: ((github.event_name == 'push' && (startsWith(github.ref, 'refs/tags')) ) || ((steps.changes.outputs.nobuild == 'false') && env.PYTHON_VERSION == '3.10')
         run: |
           $Env:CUMM_CUDA_VERSION = "${{ matrix.cuda-version }}"
           $Env:CUMM_CUDA_ARCH_LIST = "all"
@@ -53,7 +62,7 @@ jobs:
         shell: powershell
 
       - name: Publish a Python distribution to PyPI
-        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+        if: (github.event_name == 'push' && startsWith(github.ref, 'refs/tags'))
         run: |
           $Env:TWINE_USERNAME = "__token__"
           $Env:TWINE_PASSWORD = "${{ secrets.pypi_password }}"
@@ -70,6 +79,15 @@ jobs:
 
     steps:
       - uses: actions/checkout@master
+      - uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          filters: |
+            nobuild:
+              - 'README.md'
+              - 'docs/**'
+              - 'example/**'
+              - 'spconv/pytorch/**'
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -87,7 +105,7 @@ jobs:
           PYTHON_VERSION: ${{ matrix.python-version }}
           DOCKER_IMAGE: scrin/manylinux2014-cuda:cu${{ matrix.cuda-version }}-devel-1.0.0
           PLAT: manylinux2014_x86_64
-        if: (github.event_name == 'push' && (startsWith(github.ref, 'refs/tags')) && (env.CUDA_VERSION != '') ) || (env.PYTHON_VERSION == '3.10')
+        if: (github.event_name == 'push' && (startsWith(github.ref, 'refs/tags')) && (env.CUDA_VERSION != '') ) || ((steps.changes.outputs.nobuild == 'false') && (env.PYTHON_VERSION == '3.10'))
         run: |
           chmod +x tools/build-wheels.sh
           docker run --rm -e PLAT=$PLAT -e CUMM_CUDA_VERSION=${{ matrix.cuda-version }} -e SPCONV_PYTHON_LIST=${{env.PYTHON_VERSION}} -v `pwd`:/io $DOCKER_IMAGE bash -c "source /etc/bashrc && /io/tools/build-wheels.sh"

README.md

@@ -28,6 +28,8 @@
 * VoxelGenerator has been replaced by Point2VoxelGPU[1-4]d/Point2VoxelCPU[1-4]d.
 * spconv 2.x don't support CPU for now
 
+* test spconv 2.x in spconv 1.x model: set environment variable before run program. Linux: ```export SPCONV_FILTER_HWIO="1"```, Windows powershell: ```$Env:SPCONV_FILTER_HWIO = "1"```
+
 ## News in Spconv 2.0.0
 
 * training/inference speed is increased
@@ -84,6 +86,10 @@ You need to rebuild ```cumm``` first if you are build along a CUDA version that
 4. run ```$Env:SPCONV_DISABLE_JIT = "1"```
 5. run ```python setup.py install```/```pip install -e .```/```python setup.py bdist_wheel```+```pip install dists/xxx.whl```
 
+
+
+
+
 ## Documents
 
 see docs/USAGE.md.