install.sh 2.4 K raw
1
#!/usr/bin/env sh
2
# Andromeda installer.
3
#
4
# Usage:
5
#   curl -fsSL https://raw.githubusercontent.com/stevedylandev/andromeda/main/install.sh | sh -s -- <app> [version]
6
#
7
# Examples:
8
#   curl -fsSL .../install.sh | sh -s -- sipp           # latest
9
#   curl -fsSL .../install.sh | sh -s -- feeds v0.4.0   # specific
10
#
11
# Env:
12
#   INSTALL_DIR   target dir (default: /usr/local/bin)
13
14
set -eu
15
16
REPO="stevedylandev/andromeda"
17
APP="${1:-}"
18
VERSION="${2:-}"
19
INSTALL_DIR="${INSTALL_DIR:-/usr/local/bin}"
20
21
if [ -z "$APP" ]; then
22
  echo "error: app name required" >&2
23
  echo "usage: install.sh <app> [version]" >&2
24
  exit 1
25
fi
26
27
# Detect OS
28
uname_os=$(uname -s)
29
case "$uname_os" in
30
  Linux)  os="linux" ;;
31
  Darwin) os="macos" ;;
32
  *) echo "error: unsupported OS: $uname_os" >&2; exit 1 ;;
33
esac
34
35
# Detect arch
36
uname_arch=$(uname -m)
37
case "$uname_arch" in
38
  x86_64|amd64) arch="x86_64" ;;
39
  arm64|aarch64) arch="arm64" ;;
40
  *) echo "error: unsupported arch: $uname_arch" >&2; exit 1 ;;
41
esac
42
43
# Resolve version
44
if [ -z "$VERSION" ]; then
45
  echo "Looking up latest ${APP} release..."
46
  VERSION=$(curl -fsSL "https://api.github.com/repos/${REPO}/releases?per_page=50" \
47
    | grep -o "\"tag_name\": *\"${APP}/v[^\"]*\"" \
48
    | head -1 \
49
    | sed -E 's/.*"'"${APP}"'\/(v[^"]+)".*/\1/')
50
  if [ -z "$VERSION" ]; then
51
    echo "error: no releases found for ${APP}" >&2
52
    exit 1
53
  fi
54
fi
55
56
# Strip leading v for archive filename (goreleaser strips it from {{.Version}})
57
ver_num="${VERSION#v}"
58
tag="${APP}/${VERSION}"
59
archive="${APP}_${ver_num}_${os}_${arch}.tar.gz"
60
url="https://github.com/${REPO}/releases/download/${tag}/${archive}"
61
62
echo "Downloading ${url}"
63
tmpdir=$(mktemp -d)
64
trap 'rm -rf "$tmpdir"' EXIT
65
66
if ! curl -fsSL "$url" -o "${tmpdir}/${archive}"; then
67
  echo "error: download failed — does ${tag} have a ${os}/${arch} build?" >&2
68
  exit 1
69
fi
70
71
tar -xzf "${tmpdir}/${archive}" -C "$tmpdir"
72
73
if [ ! -f "${tmpdir}/${APP}" ]; then
74
  echo "error: binary ${APP} not found in archive" >&2
75
  exit 1
76
fi
77
78
chmod +x "${tmpdir}/${APP}"
79
80
# Install. Use sudo if INSTALL_DIR not writable.
81
if [ -w "$INSTALL_DIR" ] || [ ! -e "$INSTALL_DIR" ]; then
82
  mkdir -p "$INSTALL_DIR"
83
  mv "${tmpdir}/${APP}" "${INSTALL_DIR}/${APP}"
84
else
85
  echo "Installing to ${INSTALL_DIR} (requires sudo)"
86
  sudo mkdir -p "$INSTALL_DIR"
87
  sudo mv "${tmpdir}/${APP}" "${INSTALL_DIR}/${APP}"
88
fi
89
90
echo "Installed ${APP} ${VERSION} to ${INSTALL_DIR}/${APP}"