update CONTRIBUTING.md

.github/workflows/building-conda.yml

@@ -10,8 +10,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # os: [ubuntu-18.04, macos-10.15, windows-2019]
-        os: [windows-2019]
+        # We have trouble building for Windows - drop for now.
+        os: [ubuntu-18.04, macos-10.15]  # windows-2019
         python-version: ['3.7', '3.8', '3.9', '3.10']
         torch-version: [1.13.0]  # [1.12.0, 1.13.0]
         cuda-version: ['cpu', 'cu102', 'cu113', 'cu116', 'cu117']

conda/pytorch-spline-conv/bld.bat

-echo "=================================="
-echo "===RUNNING PIP INSTALL ==========="
-"%PYTHON%" setup.py install
-echo "=================================="
-:: if errorlevel 1 exit 1

conda/pytorch-spline-conv/build.sh

-$PYTHON -m pip install .

conda/pytorch-spline-conv/meta.yaml

@@ -22,10 +22,10 @@ requirements:
 
 build:
   string: py{{ environ.get('PYTHON_VERSION').replace('.', '') }}_torch_{{ environ['TORCH_VERSION'] }}_{{ environ['CUDA_VERSION'] }}
+  script: pip install .
   script_env:
     - FORCE_CUDA
     - TORCH_CUDA_ARCH_LIST
-  preserve_egg_dir: True
 
 test:
   imports: