rojo-test.project.json

{
  "name": "test",
  "tree": {
    "$className": "DataModel",
    "ReplicatedStorage": {
      "$className": "ReplicatedStorage",
      "lib": {
        "$path": "src/lib",
        "robloxVersion": {
          "$path": "roblox-version.txt"
        },
        "packageVersion": {
          "$path": "package-version.txt"
        }
      }
    }
  }
}