Golang install on WSL

build.bash

#!/bin/bash

package=$1
if [[ -z "$package" ]]; then
  echo "usage: $0 <package-name>"
  exit 1
fi
package_split=(${package//\// })
package_name=${package_split[-1]}
    
platforms=("windows/amd64" "windows/386" "linux/386" "linux/amd64")

for platform in "${platforms[@]}"
do
    platform_split=(${platform//\// })
    GOOS=${platform_split[0]}
    GOARCH=${platform_split[1]}
    output_name=$package_name'-'$GOOS'-'$GOARCH
    if [ $GOOS = "windows" ]; then
        output_name+='.exe'
    fi    

    tput setaf 3; echo -n "--- $GOOS/$GOARCH ---"
    tput sgr0; echo

    env GOOS=$GOOS GOARCH=$GOARCH go build -ldflags "-s -w" -o $output_name $package
    if [ $? -ne 0 ]; then
        tput setaf 1; echo -n '[-] An error has occurred! Aborting the script execution...'
        tput sgr0; echo
    else
        tput setaf 2; echo -n '[+] Done'
        tput sgr0; echo
    fi
done

example_build.sh

go mod init <module name>

# build linux amd64 + stripped
gox -osarch="linux/amd64" -ldflags "-s -w"

# build linux amd64 + stripped + static link
gox -osarch="linux/amd64" -ldflags "-s -w -linkmode 'external' -extldflags '-static'"

# build windows x86 + stripped
gox -osarch="windows/386" -ldflags "-s"

env GOOS=windows GOARCH=amd64 go build -ldflags="-s -w" -o <fileout.exe> <source.go>

env GOOS=windows GOARCH=386 go build -ldflags="-s -w" -o <fileout.exe> <source.go>

setup.sh

curl https://dl.google.com/go/go1.18.10.linux-amd64.tar.gz -O
tar -C /usr/local -xzf go1.18.10.linux-amd64.tar.gz
ln -s /usr/local/go/bin/go /usr/bin/go
ln -s /usr/local/go/bin/gofmt /usr/bin/gofmt

export GOPATH=/usr/local/go
go install github.com/mitchellh/gox@latest
ln -s /usr/local/go/bin/gox /usr/bin/gox