|
| 1 | +#!/bin/sh |
| 2 | +# Dune CLI installer |
| 3 | +# Usage: curl -sSfL https://get.dune.com/cli | bash |
| 4 | +# |
| 5 | +# Environment variables: |
| 6 | +# INSTALL_DIR — installation directory (default: /usr/local/bin) |
| 7 | +# VERSION — specific version to install (default: latest) |
| 8 | + |
| 9 | +set -e |
| 10 | + |
| 11 | +REPO="duneanalytics/cli" |
| 12 | +BINARY="dune" |
| 13 | +PROJECT="dune-cli" |
| 14 | + |
| 15 | +main() { |
| 16 | + need_cmd uname |
| 17 | + need_cmd mktemp |
| 18 | + need_cmd chmod |
| 19 | + need_cmd rm |
| 20 | + |
| 21 | + os=$(detect_os) |
| 22 | + arch=$(detect_arch) |
| 23 | + version=$(resolve_version) |
| 24 | + |
| 25 | + if [ -z "$version" ]; then |
| 26 | + err "could not determine latest version" |
| 27 | + fi |
| 28 | + |
| 29 | + # Strip leading 'v' for archive name |
| 30 | + version_num="${version#v}" |
| 31 | + |
| 32 | + install_dir="${INSTALL_DIR:-/usr/local/bin}" |
| 33 | + |
| 34 | + case "$os" in |
| 35 | + windows) ext="zip" ;; |
| 36 | + *) ext="tar.gz" ;; |
| 37 | + esac |
| 38 | + |
| 39 | + archive="${PROJECT}_${version_num}_${os}_${arch}.${ext}" |
| 40 | + url="https://github.com/${REPO}/releases/download/${version}/${archive}" |
| 41 | + checksum_url="https://github.com/${REPO}/releases/download/${version}/checksums.txt" |
| 42 | + |
| 43 | + tmp=$(mktemp -d) |
| 44 | + trap 'rm -rf "$tmp"' EXIT |
| 45 | + |
| 46 | + log "Downloading ${BINARY} ${version} for ${os}/${arch}..." |
| 47 | + download "$url" "$tmp/$archive" |
| 48 | + download "$checksum_url" "$tmp/checksums.txt" |
| 49 | + |
| 50 | + log "Verifying checksum..." |
| 51 | + verify_checksum "$tmp/$archive" "$tmp/checksums.txt" "$archive" |
| 52 | + |
| 53 | + log "Extracting..." |
| 54 | + case "$ext" in |
| 55 | + tar.gz) tar -xzf "$tmp/$archive" -C "$tmp" ;; |
| 56 | + zip) need_cmd unzip; unzip -q "$tmp/$archive" -d "$tmp" ;; |
| 57 | + esac |
| 58 | + |
| 59 | + binary_name="$BINARY" |
| 60 | + if [ "$os" = "windows" ]; then |
| 61 | + binary_name="${BINARY}.exe" |
| 62 | + fi |
| 63 | + |
| 64 | + if [ ! -f "$tmp/$binary_name" ]; then |
| 65 | + err "binary '$binary_name' not found in archive" |
| 66 | + fi |
| 67 | + |
| 68 | + chmod +x "$tmp/$binary_name" |
| 69 | + |
| 70 | + if [ -w "$install_dir" ]; then |
| 71 | + mv "$tmp/$binary_name" "$install_dir/$binary_name" |
| 72 | + else |
| 73 | + log "Installing to ${install_dir} (requires sudo)..." |
| 74 | + sudo mv "$tmp/$binary_name" "$install_dir/$binary_name" |
| 75 | + fi |
| 76 | + |
| 77 | + log "Installed ${BINARY} ${version} to ${install_dir}/${binary_name}" |
| 78 | +} |
| 79 | + |
| 80 | +detect_os() { |
| 81 | + os=$(uname -s | tr '[:upper:]' '[:lower:]') |
| 82 | + case "$os" in |
| 83 | + linux*) echo "linux" ;; |
| 84 | + darwin*) echo "darwin" ;; |
| 85 | + mingw*|msys*|cygwin*) echo "windows" ;; |
| 86 | + *) err "unsupported OS: $os" ;; |
| 87 | + esac |
| 88 | +} |
| 89 | + |
| 90 | +detect_arch() { |
| 91 | + arch=$(uname -m) |
| 92 | + case "$arch" in |
| 93 | + x86_64|amd64) echo "amd64" ;; |
| 94 | + aarch64|arm64) echo "arm64" ;; |
| 95 | + *) err "unsupported architecture: $arch" ;; |
| 96 | + esac |
| 97 | +} |
| 98 | + |
| 99 | +resolve_version() { |
| 100 | + if [ -n "$VERSION" ]; then |
| 101 | + case "$VERSION" in |
| 102 | + v*) echo "$VERSION" ;; |
| 103 | + *) echo "v$VERSION" ;; |
| 104 | + esac |
| 105 | + return |
| 106 | + fi |
| 107 | + |
| 108 | + if has curl; then |
| 109 | + curl -sSfL -H "Accept: application/json" \ |
| 110 | + "https://api.github.com/repos/${REPO}/releases/latest" \ |
| 111 | + | sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' |
| 112 | + elif has wget; then |
| 113 | + wget -qO- --header="Accept: application/json" \ |
| 114 | + "https://api.github.com/repos/${REPO}/releases/latest" \ |
| 115 | + | sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' |
| 116 | + else |
| 117 | + err "need curl or wget to determine latest version" |
| 118 | + fi |
| 119 | +} |
| 120 | + |
| 121 | +download() { |
| 122 | + url="$1" |
| 123 | + dest="$2" |
| 124 | + |
| 125 | + if has curl; then |
| 126 | + curl -sSfL -o "$dest" "$url" |
| 127 | + elif has wget; then |
| 128 | + wget -qO "$dest" "$url" |
| 129 | + else |
| 130 | + err "need curl or wget to download files" |
| 131 | + fi |
| 132 | +} |
| 133 | + |
| 134 | +verify_checksum() { |
| 135 | + file="$1" |
| 136 | + checksum_file="$2" |
| 137 | + archive_name="$3" |
| 138 | + |
| 139 | + expected=$(awk -v name="$archive_name" '$2 == name || $2 == "*"name { print $1; exit }' "$checksum_file") |
| 140 | + if [ -z "$expected" ]; then |
| 141 | + err "checksum not found for $archive_name" |
| 142 | + fi |
| 143 | + |
| 144 | + if has sha256sum; then |
| 145 | + actual=$(sha256sum "$file" | awk '{print $1}') |
| 146 | + elif has shasum; then |
| 147 | + actual=$(shasum -a 256 "$file" | awk '{print $1}') |
| 148 | + else |
| 149 | + log "WARNING: could not verify checksum (no sha256sum or shasum found)" |
| 150 | + return 0 |
| 151 | + fi |
| 152 | + |
| 153 | + if [ "$expected" != "$actual" ]; then |
| 154 | + err "checksum mismatch: expected $expected, got $actual" |
| 155 | + fi |
| 156 | +} |
| 157 | + |
| 158 | +has() { |
| 159 | + command -v "$1" > /dev/null 2>&1 |
| 160 | +} |
| 161 | + |
| 162 | +need_cmd() { |
| 163 | + if ! has "$1"; then |
| 164 | + err "required command not found: $1" |
| 165 | + fi |
| 166 | +} |
| 167 | + |
| 168 | +log() { |
| 169 | + echo " $*" >&2 |
| 170 | +} |
| 171 | + |
| 172 | +err() { |
| 173 | + log "error: $*" |
| 174 | + exit 1 |
| 175 | +} |
| 176 | + |
| 177 | +main "$@" |
0 commit comments