How do I install Go Tour on my Mac using Brew?

Installing Go Tour on Mac Using Brew

In this tutorial, we'll guide you through installing the Go language and configuring your environment to run the Go Tour.

1. Installing Go with Brew

As described in your initial encounter, Brew can be used to install Go:

brew install hg
brew install go

2. Downloading Go Tour

You've correctly used "go get" to download the Go Tour:

go get code.google.com/p/go-tour/gotour

3. Setting Environment Variables

The issue you faced was an empty $GOPATH. Follow the steps below to define your environment variables:

mkdir $HOME/Go
mkdir -p $HOME/Go/src/github.com/user
export GOPATH="$HOME/Go"
export GOROOT=/usr/local/opt/go/libexec
export PATH=$PATH:$GOPATH/bin
export PATH=$PATH:$GOROOT/bin

4. Running Go Tour

Now that your environment variables are set, you can run the Go Tour by calling the following command:

./gotour

5. Troubleshooting

For improved portability and ease of use, it's recommended to install Go using the provided steps. This should resolve the issue with executing gotour directly or using go run gotour.

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