display-Golang-version-on-bash-prompt

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version=$(go version)
regex="([0-9]{1,2}.[0-9]{1,2}.[0-9]{1,2})"
if [[ $version =~ $regex ]]; then
    echo ${BASH_REMATCH[1]}
fi
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function funcGoVersion {
    version=$(go version)
    regex="([0-9]{1,2}.[0-9]{1,2}.[0-9]{1,2})"
    if [[ $version =~ $regex ]]; then
        echo ${BASH_REMATCH[1]}
    fi
}

goVersion=$(funcGoVersion)
echo $goVersion

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