#!/bin/bash
# agnt installer for Unix-like systems (Linux, macOS)
# Usage: curl -fsSL https://raw.githubusercontent.com/standardbeagle/agnt/main/install.sh | bash
set -e
REPO="standardbeagle/agnt"
BINARY_NAME="agnt"
# Detect platform
detect_platform() {
local os=$(uname -s | tr '[:upper:]' '[:lower:]')
case "$os" in
linux*) echo "linux" ;;
darwin*) echo "darwin" ;;
*) echo "Unsupported OS: $os" >&2; exit 1 ;;
esac
}
# Detect architecture
detect_arch() {
local arch=$(uname -m)
case "$arch" in
x86_64|amd64) echo "amd64" ;;
arm64|aarch64) echo "arm64" ;;
*) echo "Unsupported architecture: $arch" >&2; exit 1 ;;
esac
}
# Get latest version from GitHub
get_latest_version() {
local version
# Try GitHub API first
version=$(curl -fsSL "https://api.github.com/repos/$REPO/releases/latest" 2>/dev/null | grep '"tag_name"' | sed -E 's/.*"v([^"]+)".*/\1/')
# If API fails (rate limit), try scraping releases page
if [ -z "$version" ]; then
version=$(curl -fsSL "https://github.com/$REPO/releases/latest" 2>/dev/null | grep -oE '/releases/tag/v[0-9]+\.[0-9]+\.[0-9]+' | head -1 | sed 's|.*/v||')
fi
# Validate version format
if [ -z "$version" ] || ! echo "$version" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+$'; then
echo "Error: Could not determine latest version. Set AGNT_VERSION manually." >&2
exit 1
fi
echo "$version"
}
main() {
local platform=$(detect_platform)
local arch=$(detect_arch)
local version=${AGNT_VERSION:-$(get_latest_version)}
local install_dir="${AGNT_INSTALL_DIR:-$HOME/.local/bin}"
# Validate version
if [ -z "$version" ]; then
echo "Error: Version not set" >&2
exit 1
fi
echo "Installing agnt v$version..."
echo " Platform: $platform"
echo " Architecture: $arch"
echo " Install directory: $install_dir"
# Create install directory
mkdir -p "$install_dir"
# Download URL
local url="https://github.com/$REPO/releases/download/v$version/$BINARY_NAME-$platform-$arch"
local binary_path="$install_dir/$BINARY_NAME"
echo " Downloading from: $url"
# Download binary
if command -v curl &> /dev/null; then
curl -fsSL "$url" -o "$binary_path"
elif command -v wget &> /dev/null; then
wget -q "$url" -O "$binary_path"
else
echo "Error: curl or wget is required" >&2
exit 1
fi
# Make executable
chmod +x "$binary_path"
echo ""
echo "Successfully installed agnt to $binary_path"
echo ""
# Check if install_dir is in PATH
if [[ ":$PATH:" != *":$install_dir:"* ]]; then
echo "Add the following to your shell profile (.bashrc, .zshrc, etc.):"
echo ""
echo " export PATH=\"$install_dir:\$PATH\""
echo ""
fi
# Verify installation
"$binary_path" --version
}
main "$@"
