Update Golang *Nix

update-golang.sh

#!/bin/bash
## Update Golang (Linux/Mac)

/usr/local/go/bin/go version
LOCAL_VERSION=$(/usr/local/go/bin/go version|awk '{print $3}')

## Get Last Stable Version
LAST_VERSION=$(curl -s 'https://go.dev/VERSION?m=text'|head -n1)
OS="linux"
ARCH="amd64"

if [[ "$(uname -s)" == "Darwin" ]]; then
    OS="darwin"
fi


if [[ "$(uname -m)" == "arm64" ]]; then
    ARCH="arm64"
fi


if [[ "$LOCAL_VERSION" == "$LAST_VERSION" ]]; then
    echo "Go is up to date"
    exit 0
fi


rm -rf /usr/local/go
curl -L --progress-bar "https://go.dev/dl/${LAST_VERSION}.$OS-$ARCH.tar.gz"|tar -C /usr/local/ -xzf -

/usr/local/go/bin/go version

#!/bin/bash
## Update Golang (Linux/Mac)

/usr/local/go/bin/go version

## Get Last Stable Version
LAST_VERSION=$(curl -s 'https://go.dev/VERSION?m=text'|head -n1)
OS="linux"
ARCH="amd64"

if [ "$(uname -s)" = "Darwin" ]; then
    OS="darwin"
fi


if [ "$(uname -m)" = "arm64" ]; then
    ARCH="arm64"
fi

GO_LOCAL=$(/usr/local/go/bin/go version | awk '{print $3}' | sed 's/[a-z]//g' | sed 's/\.//g')
LATEST=$(echo $LAST_VERSION | sed 's/[a-z]//g' | sed 's/\.//g')

if [ "$GO_LOCAL" = "$LATEST" ]; then
    echo "Go is up to date"
    exit 0
fi

curl -LO --progress-bar "https://go.dev/dl/${LAST_VERSION}.$OS-$ARCH.tar.gz"
rm -rf /usr/local/go
tar -C /usr/local -xzf ${LAST_VERSION}.$OS-$ARCH.tar.gz
rm -f ${LAST_VERSION}.$OS-$ARCH.tar.gz
/usr/local/go/bin/go version

@adell ficou show, atualizei !!