#! /bin/bash set -ex VERSION=1.20.3 SHASUM=979694c2c25c735755bf26f4f45e19e64e4811d661dd07b8c010f7a8e18adfca FILENAME=go${VERSION}.linux-amd64.tar.gz GOURL=https://go.dev/dl/${FILENAME} wget --quiet "$GOURL" # Check sum echo "$SHASUM ./$FILENAME" > "${FILENAME}.sum" shasum -c "./${FILENAME}.sum" # Install tar -C /usr/local -xzf "./$FILENAME" # Clean up rm "$FILENAME" "${FILENAME}.sum"