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PMOCrazycoder/tools/install_latest_go.sh

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#!/bin/bash
URL="https://go.dev/dl/"
OS=$(uname -a | awk '{print $1}')
ARCH=$(uname -m)
if [[ "$ARCH" == "x86_64" ]] ; then
ARCH="amd64"
fi
if [[ "$ARCH" == "aarch64" ]] ; then
ARCH="arm64"
fi
GOFILE=$(curl "$URL" \
| grep 'class="download"' \
| grep "\.tar\.gz" \
| sed -E 's@^.*/dl/(go[1-9].+\.tar\.gz)".*$@\1@' \
| grep -i "$OS" \
| grep -i "$ARCH" \
| head -1)
GOURL=$(curl "${URL}${GOFILE}" \
| sed -E 's@^.*href="(.*\.tar\.gz)".*$@\1@')
echo "Install GO from : $GOURL" 1>&2
mkdir -p /usr/local
cd /usr/local
curl "$GOURL" \
| tar zxf -