add install script

Makefile

@@ -11,7 +11,7 @@ all: clean build
 
 .PHONY: clean
 clean:
-	rm -rf $(PWD)/$(BIN) $(PWD)/web/build $(PWD)/builds
+	rm -rf $(PWD)/$(BIN) $(PWD)/$(BIN)-agent $(PWD)/web/build $(PWD)/builds
 
 .PHONY: audit
 audit:

install.sh

@@ -0,0 +1,116 @@
+#!/usr/bin/env sh
+set -eu
+
+# GitHub releases
+REPO="https://github.com/mizuchilabs/mantrae/releases/download"
+
+# GitHub release API
+REPO_API="https://api.github.com/repos/mizuchilabs/mantrae/releases"
+
+binary="mantrae"
+
+# Downloads the latest release and moves it into ~/.local/bin
+main() {
+  case "${1:-}" in
+  agent) binary="mantrae-agent" ;;
+  uninstall)
+    uninstall "${2:-}"
+    exit 0
+    ;;
+  esac
+
+  platform="$(uname -s)"
+  arch="$(uname -m)"
+  temp="$(mktemp -t "$binary-XXXXXX")"
+  latest=$(curl -fsSL "${REPO_API}/latest" | grep -o '"tag_name":.*' | cut -d '"' -f 4)
+
+  case "$platform" in
+  Darwin) platform="macos" ;;
+  Linux) platform="linux" ;;
+  *)
+    echo "Unsupported platform: $platform"
+    exit 1
+    ;;
+  esac
+
+  case "$arch" in
+  arm64* | aarch64*) arch="arm64" ;;
+  x86_64* | amd64*) arch="amd64" ;;
+  i?86*) arch="386" ;;
+  *)
+    echo "Unsupported architecture: $arch"
+    exit 1
+    ;;
+  esac
+
+  url="${REPO}/${latest}/${binary}_${platform}_${arch}"
+
+  echo "Downloading $binary from $url"
+  download "$url" "$temp"
+
+  # Ensure the file is not empty
+  if [ ! -s "$temp" ]; then
+    echo "Download failed: file is empty"
+    exit 1
+  fi
+
+  install_binary "$temp" "$binary"
+  post_install "$binary"}
+}
+
+download() {
+  url="$1"
+  dest="$2"
+  if command -v curl >/dev/null 2>&1; then
+    curl -fsSL "$url" -o "$dest"
+  elif command -v wget >/dev/null 2>&1; then
+    wget -qO "$dest" "$url"
+  else
+    echo "Please install 'curl' or 'wget' to proceed"
+    exit 1
+  fi
+}
+
+install_binary() {
+  binary_path="$HOME/.local/bin"
+  mkdir -p "$binary_path"
+  mv "$1" "$binary_path/$binary"
+  chmod +x "$binary_path/$binary"
+}
+
+post_install() {
+  if echo "$PATH" | grep -q "$HOME/.local/bin"; then
+    echo "$binary has been installed. Run with $binary"
+  else
+    echo "Add ~/.local/bin to your PATH to use $binary:"
+    case "$SHELL" in
+    *zsh) echo "  echo 'export PATH=\$HOME/.local/bin:\$PATH' >> ~/.zshrc && source ~/.zshrc" ;;
+    *fish) echo "  fish_add_path -U $HOME/.local/bin" ;;
+    *) echo "  echo 'export PATH=\$HOME/.local/bin:\$PATH' >> ~/.bashrc && source ~/.bashrc" ;;
+    esac
+  fi
+}
+
+uninstall() {
+  target="${1:-mantrae}"
+  case "$target" in
+  mantrae | agent)
+    binary="mantrae"
+    [ "$target" = "agent" ] && binary="mantrae-agent"
+    bin_path="$HOME/.local/bin/$binary"
+    if [ -f "$bin_path" ]; then
+      echo "Removing $binary..."
+      rm -f "$bin_path"
+      echo "$binary has been removed."
+    else
+      echo "$binary is not installed."
+    fi
+    ;;
+  *)
+    echo "Usage: uninstall [nexus|agent]"
+    exit 1
+    ;;
+  esac
+}
+
+main "$@"