Kirbo/golang_on_rpi.md

## golang_on_rpi.md

      
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              golang_on_rpi.md
            
          
    If already installed old golang:
sudo apt remove golang*
sudo apt-get autoremove
sudo rm -rf /usr/local/go
source ~/.bashrc

Install latest Golang:
url=$(curl https://golang.org/dl/ | grep armv6l | sort --version-sort | tail -1 | grep -o -E "https://dl.google.com/go/go[0-9]+\.[0-9]+((\.[0-9]+)?).linux-armv6l.tar.gz")
archive_name=$(echo ${url} | cut -d '/' -f5)
wget ${url}
sudo tar -C /usr/local -xvf ${archive_name}
cat >> ~/.bashrc << 'EOF'
export GOPATH=$HOME/go
export PATH=/usr/local/go/bin:$PATH:$GOPATH/bin
EOF
rm ${archive_name}
source ~/.bashrc

Test:
go version