[skip ci]

.github/workflows/building-conda.yml

@@ -10,10 +10,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-16.04, macos-10.15, windows-latest]
+        # os: [ubuntu-16.04, macos-10.15, windows-latest]
+        os: [windows-latest]
         python-version: [3.6, 3.7, 3.8, 3.9]
         torch-version: [1.8.0, 1.9.0]
-        cuda-version: ['cpu', 'cu101', 'cu102', 'cu111']
+        # cuda-version: ['cpu', 'cu101', 'cu102', 'cu111']
+        cuda-version: ['cu111']
         exclude:
           - torch-version: 1.9.0
             cuda-version: 'cu101'

conda/pytorch-cluster/meta.yaml

@@ -10,6 +10,7 @@ requirements:
     - {{ compiler('c') }}  # [win]
 
   host:
+    - pip
     - python {{ environ.get('PYTHON_VERSION') }}
     - {{ environ.get('CONDA_PYTORCH_CONSTRAINT') }}
     - {{ environ.get('CONDA_CUDATOOLKIT_CONSTRAINT') }}
@@ -21,7 +22,7 @@ requirements:
 
 build:
   string: py{{ environ.get('PYTHON_VERSION').replace('.', '') }}_torch_{{ environ['TORCH_VERSION'] }}_{{ environ['CUDA_VERSION'] }}
-  script: python setup.py install
+  script: pip install .
   script_env:
     - FORCE_CUDA
 

setup.py

@@ -102,7 +102,8 @@ setup(
     extras_require={'test': tests_require},
     ext_modules=get_extensions() if not BUILD_DOCS else [],
     cmdclass={
-        'build_ext': BuildExtension.with_options(no_python_abi_suffix=True)
+        'build_ext':
+        BuildExtension.with_options(no_python_abi_suffix=True, use_ninja=False)
     },
     packages=find_packages(),
 )