UEScripts/pluginconfig_template.json

{
    "OutputDir": "/Path/To/Output/Parent/Dir",

    "PluginFile": "OptionalPluginFilenameWillDetectInDirOtherwise.uplugin",

    "EngineVersions":
    [
        "5.0",
        "5.1",
        "5.2"
    ]

}