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install-latest-asdf.sh
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108 lines (92 loc) · 2.77 KB
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#!/usr/bin/env bash
set -euo pipefail
INSTALL_DIR="/usr/local/bin"
# --- Funções utilitárias ---
log() { echo -e "\033[1;32m[INFO]\033[0m $*"; }
err() { echo -e "\033[1;31m[ERROR]\033[0m $*" >&2; exit 1; }
# --- Instala dependências ---
install_dependencies() {
local pkgs=("curl" "jq" "tar" "coreutils")
local missing=()
for pkg in "${pkgs[@]}"; do
if ! command -v "$pkg" &>/dev/null; then
missing+=("$pkg")
fi
done
if [ ${#missing[@]} -gt 0 ]; then
log "Instalando dependências: ${missing[*]}"
if command -v apt &>/dev/null; then
sudo apt update && sudo apt install -y "${missing[@]}"
elif command -v yum &>/dev/null; then
sudo yum install -y "${missing[@]}"
elif command -v brew &>/dev/null; then
brew install "${missing[@]}"
else
err "Gerenciador de pacotes não detectado. Instale manualmente: ${missing[*]}"
fi
fi
}
# --- Detecta SO e Arquitetura ---
detect_platform() {
OS=$(uname | tr '[:upper:]' '[:lower:]')
case "$OS" in
linux*) OS="linux" ;;
darwin*) OS="darwin" ;;
*) err "SO não suportado: $OS" ;;
esac
ARCH=$(uname -m)
case "$ARCH" in
x86_64) ARCH="amd64" ;;
arm64|aarch64) ARCH="arm64" ;;
*) err "Arquitetura não suportada: $ARCH" ;;
esac
}
# --- Obtém a última versão ---
get_latest_tag() {
curl -s https://api.github.com/repos/asdf-vm/asdf/releases/latest | jq -r '.tag_name'
}
# --- Download e verificação de integridade ---
download_asdf() {
local tag="$1"
ASSET_NAME="asdf-${tag}-${OS}-${ARCH}.tar.gz"
ASSET_URL="https://github.com/asdf-vm/asdf/releases/download/${tag}/${ASSET_NAME}"
log "Baixando ${ASSET_NAME}..."
curl -L -o "${ASSET_NAME}" "${ASSET_URL}"
curl -L -o "${ASSET_NAME}.md5" "${ASSET_URL}.md5"
validate_checksum "${ASSET_NAME}" "${ASSET_NAME}.md5"
}
# --- Valida o checksum ---
validate_checksum() {
local file="$1"
local md5_file="$2"
local expected_md5
expected_md5=$(tr -d '\n\r' < "$md5_file")
local file_md5
if [[ "$OS" == "darwin" ]]; then
file_md5=$(md5 -q "$file")
else
file_md5=$(md5sum "$file" | awk '{print $1}')
fi
if [[ "$expected_md5" != "$file_md5" ]]; then
err "Falha na validação do checksum MD5! Esperado: $expected_md5 | Obtido: $file_md5"
fi
log "Checksum MD5 validado com sucesso!"
}
# --- Instalação ---
install_asdf() {
log "Instalando em ${INSTALL_DIR}..."
sudo tar --strip-components=1 -xzf "${ASSET_NAME}" -C "${INSTALL_DIR}"
log "ASDF instalado em ${INSTALL_DIR}/asdf"
}
# --- Fluxo principal ---
main() {
install_dependencies
detect_platform
local latest_tag
latest_tag=$(get_latest_tag)
log "Instalando ASDF versão ${latest_tag} para ${OS}-${ARCH}"
download_asdf "$latest_tag"
install_asdf
log "Verifique a instalação com: asdf --version"
}
main "$@"