56 lines
1.2 KiB
Bash
Executable File
56 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
set -eo pipefail
|
|
|
|
declare -r GO_VERSION=1.16.5
|
|
|
|
function install_go_linux () {
|
|
ARCHIVE=go${GO_VERSION}.linux-$(dpkg --print-architecture).tar.gz
|
|
wget https://golang.org/dl/${ARCHIVE}
|
|
tar -C $1 -xzf ${ARCHIVE}
|
|
rm ${ARCHIVE}
|
|
}
|
|
|
|
function install_go_mac () {
|
|
ARCHIVE=go${GO_VERSION}.darwin-amd64.tar.gz
|
|
wget https://golang.org/dl/${ARCHIVE}
|
|
tar -C $1 -xzf ${ARCHIVE}
|
|
rm ${ARCHIVE}
|
|
}
|
|
|
|
function install_go_windows () {
|
|
ARCHIVE=go${GO_VERSION}.windows-amd64.zip
|
|
wget https://golang.org/dl/${ARCHIVE}
|
|
unzip -qq -d $1 ${ARCHIVE}
|
|
rm ${ARCHIVE}
|
|
}
|
|
|
|
function main () {
|
|
if [[ $# != 1 ]]; then
|
|
>&2 echo Usage: $0 '<install-dir>'
|
|
exit 1
|
|
fi
|
|
local -r install_dir=$1
|
|
|
|
rm -rf "$install_dir"
|
|
mkdir -p "$install_dir"
|
|
case $(uname) in
|
|
Linux)
|
|
install_go_linux "$install_dir"
|
|
;;
|
|
Darwin)
|
|
install_go_mac "$install_dir"
|
|
;;
|
|
MSYS_NT*)
|
|
install_go_windows "$install_dir"
|
|
;;
|
|
*)
|
|
>&2 echo Error: unknown OS $(uname)
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
"${install_dir}/go/bin/go" version
|
|
}
|
|
|
|
main ${@}
|