[
  {
    "os":"ubuntu-latest",
    "rust":"stable",
    "runOnEvent":"always"
  },

  {
    "os":"windows-latest",
    "rust":"stable",
    "runOnEvent":"pull_request"
  },

  {
    "os":"macos-latest",
    "rust":"stable",
    "runOnEvent":"pull_request"
  }
]