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| 1 | +#!/bin/sh |
| 2 | +set -e |
| 3 | + |
| 4 | +OWNER="gooddata" |
| 5 | +REPO="gooddata-goodmock" |
| 6 | +BINARY="goodmock" |
| 7 | +BINDIR="${BINDIR:-/usr/local/bin}" |
| 8 | + |
| 9 | +usage() { |
| 10 | + cat <<EOF |
| 11 | +Usage: $0 [version] |
| 12 | +
|
| 13 | +Install ${BINARY} binary. |
| 14 | +
|
| 15 | + [version] Tag to install (e.g. v0.2.5). Defaults to latest release. |
| 16 | +
|
| 17 | +Environment: |
| 18 | + BINDIR Installation directory (default: /usr/local/bin) |
| 19 | +
|
| 20 | +Examples: |
| 21 | + $0 # install latest |
| 22 | + $0 v0.2.5 # install specific version |
| 23 | + BINDIR=~/.local/bin $0 |
| 24 | +EOF |
| 25 | + exit 2 |
| 26 | +} |
| 27 | + |
| 28 | +case "${1:-}" in |
| 29 | + -h|--help) usage ;; |
| 30 | +esac |
| 31 | + |
| 32 | +# --- detect os/arch --- |
| 33 | + |
| 34 | +detect_os() { |
| 35 | + os=$(uname -s | tr '[:upper:]' '[:lower:]') |
| 36 | + case "$os" in |
| 37 | + darwin|linux) ;; |
| 38 | + mingw*|msys*|cygwin*) os="windows" ;; |
| 39 | + *) echo "error: unsupported OS: $os" >&2; exit 1 ;; |
| 40 | + esac |
| 41 | + echo "$os" |
| 42 | +} |
| 43 | + |
| 44 | +detect_arch() { |
| 45 | + arch=$(uname -m) |
| 46 | + case "$arch" in |
| 47 | + x86_64|amd64) arch="amd64" ;; |
| 48 | + arm64|aarch64) arch="arm64" ;; |
| 49 | + *) echo "error: unsupported architecture: $arch" >&2; exit 1 ;; |
| 50 | + esac |
| 51 | + echo "$arch" |
| 52 | +} |
| 53 | + |
| 54 | +# --- resolve version --- |
| 55 | + |
| 56 | +resolve_version() { |
| 57 | + if [ -n "${1:-}" ]; then |
| 58 | + echo "$1" |
| 59 | + return |
| 60 | + fi |
| 61 | + # GitHub redirects /releases/latest to the latest tag; grab it from the JSON response |
| 62 | + tag=$(curl -sSL "https://api.github.com/repos/${OWNER}/${REPO}/releases/latest" \ |
| 63 | + | grep '"tag_name"' | head -1 | sed 's/.*"tag_name": *"//;s/".*//') |
| 64 | + if [ -z "$tag" ]; then |
| 65 | + echo "error: could not determine latest release" >&2 |
| 66 | + exit 1 |
| 67 | + fi |
| 68 | + echo "$tag" |
| 69 | +} |
| 70 | + |
| 71 | +# --- download helpers --- |
| 72 | + |
| 73 | +download() { |
| 74 | + if command -v curl >/dev/null 2>&1; then |
| 75 | + curl -fsSL -o "$1" "$2" |
| 76 | + elif command -v wget >/dev/null 2>&1; then |
| 77 | + wget -qO "$1" "$2" |
| 78 | + else |
| 79 | + echo "error: curl or wget required" >&2 |
| 80 | + exit 1 |
| 81 | + fi |
| 82 | +} |
| 83 | + |
| 84 | +verify_checksum() { |
| 85 | + target="$1" |
| 86 | + checksum_file="$2" |
| 87 | + want=$(cut -d ' ' -f 1 < "$checksum_file") |
| 88 | + if command -v sha256sum >/dev/null 2>&1; then |
| 89 | + got=$(sha256sum "$target" | cut -d ' ' -f 1) |
| 90 | + elif command -v shasum >/dev/null 2>&1; then |
| 91 | + got=$(shasum -a 256 "$target" | cut -d ' ' -f 1) |
| 92 | + else |
| 93 | + echo "error: no sha256 tool found (need sha256sum or shasum), cannot verify download" >&2 |
| 94 | + exit 1 |
| 95 | + fi |
| 96 | + if [ "$want" != "$got" ]; then |
| 97 | + echo "error: checksum mismatch" >&2 |
| 98 | + echo " expected: $want" >&2 |
| 99 | + echo " got: $got" >&2 |
| 100 | + exit 1 |
| 101 | + fi |
| 102 | +} |
| 103 | + |
| 104 | +# --- main --- |
| 105 | + |
| 106 | +OS=$(detect_os) |
| 107 | +ARCH=$(detect_arch) |
| 108 | +VERSION=$(resolve_version "${1:-}") |
| 109 | + |
| 110 | +case "$OS" in |
| 111 | + windows) ext="zip" ;; |
| 112 | + *) ext="tar.gz" ;; |
| 113 | +esac |
| 114 | + |
| 115 | +asset="${BINARY}-${OS}-${ARCH}.${ext}" |
| 116 | +base_url="https://github.com/${OWNER}/${REPO}/releases/download/${VERSION}" |
| 117 | + |
| 118 | +tmpdir=$(mktemp -d) |
| 119 | +trap 'rm -rf "$tmpdir"' EXIT |
| 120 | + |
| 121 | +echo "Installing ${BINARY} ${VERSION} (${OS}/${ARCH})..." |
| 122 | + |
| 123 | +download "${tmpdir}/${asset}" "${base_url}/${asset}" |
| 124 | +download "${tmpdir}/${asset}.sha256" "${base_url}/${asset}.sha256" |
| 125 | +verify_checksum "${tmpdir}/${asset}" "${tmpdir}/${asset}.sha256" |
| 126 | + |
| 127 | +# extract |
| 128 | +case "$ext" in |
| 129 | + tar.gz) tar -xzf "${tmpdir}/${asset}" -C "$tmpdir" ;; |
| 130 | + zip) unzip -oq "${tmpdir}/${asset}" -d "$tmpdir" ;; |
| 131 | +esac |
| 132 | + |
| 133 | +# install |
| 134 | +mkdir -p "$BINDIR" 2>/dev/null || sudo mkdir -p "$BINDIR" |
| 135 | +srcname="${BINARY}-${OS}-${ARCH}" |
| 136 | +binexe="${BINARY}" |
| 137 | +[ "$OS" = "windows" ] && srcname="${srcname}.exe" && binexe="${binexe}.exe" |
| 138 | + |
| 139 | +mv "${tmpdir}/${srcname}" "${BINDIR}/${binexe}" 2>/dev/null \ |
| 140 | + || sudo mv "${tmpdir}/${srcname}" "${BINDIR}/${binexe}" |
| 141 | + |
| 142 | +echo "Installed ${BINDIR}/${binexe}" |
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