cibuildwheel: Malformed environment option 'MACOSX_DEPLOYMENT_TARGET="10.14" test-requires="pytest" test-command="["basedir=$(python -c \'import pathlib, matplotlib; print(pathlib.Path(matplotlib.__file__).parent.parent)\')", \'cp -a {package}/lib/matplotlib/tests/data $basedir/matplotlib/tests/\', \' for subdir in matplotlib mpl_toolkits/axes_grid1 mpl_toolkits/axisartist mpl_toolkits/mplot3d; do\\n cp -a {package}/lib/${subdir}/tests/baseline_images $basedir/${subdir}/tests/\\n done\', "pytest -p no:cacheprovider --pyargs matplotlib mpl_toolkits.axes_grid1 mpl_toolkits.axisartist mpl_toolkits.mplot3d -k \'not test_complex_shaping\'"]"'