#! /bin/bash set -ex VERSION=1.16 SHASUM=013a489ebb3e24ef3d915abe5b94c3286c070dfe0818d5bca8108f1d6e8440d2 FILENAME=go${VERSION}.linux-amd64.tar.gz GOURL=https://golang.org/dl/${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"