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September 13, 2024 17:04
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Script for automated installation or updating Go. For Linux and macOS, x86_64, arm64 and arm.
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| #!/bin/bash -e | |
| # This script installs or updates to the latest version of Go. | |
| # Multi-platform (Linux and macOS) | |
| # Multi-architecture (amd64, arm64, arm) support | |
| # | |
| # Add to your .profile, .bash_profile or .zshenv: | |
| # export PATH=$PATH:/usr/local/go/bin | |
| error_string=("Error: This command has to be run with superuser" | |
| "privileges (under the root user on most systems).") | |
| if [[ $(id -u) -ne 0 ]]; then echo "${error_string[@]}" >&2; exit 1; fi | |
| deps=( curl jq ) | |
| unset bail | |
| for i in "${deps[@]}"; do command -v "$i" >/dev/null 2>&1 || { bail="$?"; echo "$i" is not available; }; done | |
| if [ "$bail" ]; then exit "$bail"; fi | |
| version="$(curl -s 'https://go.dev/dl/?mode=json' | jq -r '.[0].version')" | |
| current="$(/usr/local/go/bin/go version 2>/dev/null | awk '{print $3}')" | |
| if [[ "$current" == "$version" ]]; then | |
| echo "Go is already up-to-date at version ${version}" | |
| exit 0 | |
| fi | |
| update_go() { | |
| local arch="$1" | |
| local os="$2" | |
| local go_url="https://golang.org/dl/${version}.${os}-${arch}.tar.gz" | |
| curl -so "/tmp/${version}.${os}-${arch}.tar.gz" -L "$go_url" && \ | |
| rm -rf /usr/local/go && tar -C /usr/local -xzf /tmp/${version}.${os}-${arch}.tar.gz | |
| tar -C /usr/local -xzf "/tmp/${version}.${os}-${arch}.tar.gz" && \ | |
| echo "Go updated to version ${version}" | |
| rm "/tmp/${version}.${os}-${arch}.tar.gz" | |
| } | |
| case "$(uname -s)" in | |
| Linux) | |
| case "$(uname -m)" in | |
| armv6l|armv7l) | |
| update_go "armv6l" "linux" | |
| ;; | |
| arm64) | |
| update_go "arm64" "linux" | |
| ;; | |
| x86_64) | |
| update_go "amd64" "linux" | |
| ;; | |
| *) | |
| echo "Unsupported architecture: $(uname -m)" >&2 | |
| exit 1 | |
| ;; | |
| esac | |
| ;; | |
| Darwin) | |
| case "$(uname -m)" in | |
| arm64) | |
| update_go "arm64" "darwin" | |
| ;; | |
| x86_64) | |
| update_go "amd64" "darwin" | |
| ;; | |
| *) | |
| echo "Unsupported architecture: $(uname -m)" >&2 | |
| exit 1 | |
| ;; | |
| esac | |
| ;; | |
| *) | |
| echo "Unsupported operating system: $(uname -s)" >&2 | |
| exit 1 | |
| ;; | |
| esac | |
| /usr/local/go/bin/go version |
@clement2026 That would be good to put in cloud instance bootstrap scripts to add golang to your instances.
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Download and run the script (in case I need to run it again later 😎):