{
    "macos-1014": [
        {
            "platform": "darwin",
            "platform_version": "10.14"
        },
        {
            "platform": "darwin",
            "platform_version": "10.15"
        }
    ],
    "ubuntu-1604": [
        {
            "platform": "linux",
            "platform_version": "16.04"
        }
    ],
    "ubuntu-1804": [
        {
            "platform": "linux",
            "platform_version": "18.04"
        }
    ],
    "windows-2016": [
        {
            "platform": "win32"
        }
    ]
}