reduce builds to 64 bit

Author: cvanelteren

.github/workflows/build.yml

@@ -68,19 +68,22 @@ jobs:
 
       - name: Build wheels
         env:
-          CIBW_SKIP: "pp* *-musllinux*"
+          CIBW_BUILD: "cp{39,310,311,312}-{manylinux_x86_64,win_amd64,macosx_x86_64}"
+          CIBW_ARCHS: "x86_64"
+          CIW_SKIP: "*-manylinux_i686 *-musllinux* pp*"
           CIBW_BEFORE_BUILD: >
             python -c "import utils; utils.GeosLibrary('${{ env.GEO_VERSION }}').build('extern', njobs=16)"
           CIBW_ENVIRONMENT: >
             GEOS_DIR=${{ github.workspace }}${{ runner.os == 'Windows' && '\\extern' || '/extern' }}
             CFLAGS=-I${{ github.workspace }}${{ runner.os == 'Windows' && '\\extern\\include' || '/extern/include' }}
             LDFLAGS=-L${{ github.workspace }}${{ runner.os == 'Windows' && '\\extern\\lib' || '/extern/lib' }}
+
           CIBW_TEST_COMMAND: >
             cd {project}
             pip install pytest
             python -m pytest --cov="mpl_toolkits.basemap"
             --cov-report=term --ignore=dist --ignore=build
-          CIBW_BUILD: "cp39-* cp310-* cp311-* cp312-*"
+
         run: |
           cd ${{ env.PKGDIR }}
           python -m cibuildwheel --output-dir wheelhouse