build metis

.github/workflows/metis-Windows.sh

+#!/bin/bash
+
+METIS=metis-5.1.0
+
+wget -nv http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/${METIS}.tar.gz
+tar -xvzf ${METIS}.tar.gz
+rm -f ${METIS}.tar.gz
+cd ${METIS} || exit
+sed -i.bak -e 's/IDXTYPEWIDTH 32/IDXTYPEWIDTH 64/g' include/metis.h
+
+# Fix GKlib on Windows: https://github.com/jlblancoc/suitesparse-metis-for-windows/issues/6
+sed -i.bak -e '61,69d' GKlib/gk_arch.h
+
+cd build || exit
+
+cmake .. -A x64  # Ensure we are building with x64
+cmake --build . --config "Release" --target ALL_BUILD
+cp libmetis/Release/metis.lib /c/Program\ Files\ \(x86\)/Microsoft\ Visual\ Studio/2017/BuildTools/VC/Tools/MSVC/14.16.27023/lib/x64
+cp ../include/metis.h /c/Program\ Files\ \(x86\)/Microsoft\ Visual\ Studio/2017/BuildTools/VC/Tools/MSVC/14.16.27023/include
+
+rm -f ${METIS}

.github/workflows/metis.sh

+#!/bin/bash
+
+METIS=metis-5.1.0
+
+wget -nv http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/${METIS}.tar.gz
+tar -xvzf ${METIS}.tar.gz
+rm -f ${METIS}.tar.gz
+cd ${METIS} || exit
+sed -i.bak -e 's/IDXTYPEWIDTH 32/IDXTYPEWIDTH 64/g' include/metis.h
+
+make config
+make
+sudo make install
+
+rm -f ${METIS}

.github/workflows/testing.yml

@@ -28,10 +28,20 @@ jobs:
         run: |
           pip install torch==${{ matrix.torch-version}}+cpu -f https://download.pytorch.org/whl/torch_stable.html
 
-      - name: Install internal dependencies
+      - name: Install torch-scatter
         run: |
           pip install torch-scatter -f https://pytorch-geometric.com/whl/torch-${{ matrix.torch-version }}+cpu.html
 
+      - name: Install METIS
+        if: ${{ runner.os != 'Windows' }}
+        run: |
+          bash .github/workflows/metis.sh
+
+      - name: Install METIS on Windows
+        if: ${{ runner.os == 'Windows' }}
+        run: |
+          bash .github/workflows/metis-${{ runner.os }}.sh
+
       - name: Install main package
         run: |
           pip install -e .[test]