cibuildwheel/test/06_docker_images/environment.json

{
    "CIBW_MANYLINUX1_X86_64_IMAGE": "dockcross/manylinux-x64",
    "CIBW_MANYLINUX1_I686_IMAGE": "dockcross/manylinux-x86",
    "CIBW_SKIP": "cp37-manylinux*"
}