Checking your system's compatibility with Vapor

To prepare for the installation, you can run the following command in the Terminal to check for Vapor compatibility:

# Step 2a: Check system compatibility with Vapor
$ eval "$(curl -sL check.vapor.sh)"

The output is as follows:

Xcode 10.1 is compatible with Vapor 2.
Xcode 10.1 is compatible with Vapor 3.
Swift 4.2.1 is compatible with Vapor 2.
Swift 4.2.1 is compatible with Vapor 3.