install.sh

#!/bin/sh

set -e

main() {
    response=$(curl -s "https://api.github.com/repos/valyentdev/cli/releases/latest")
    latest_version=$(echo "$response" | grep -m 1 '"name":' | awk -F'"' '{print $4}')
    latest_version_without_v=${latest_version#v}

    os=$(uname -s | tr '[:upper:]' '[:lower:]')

    arch=$(uname -m)
    version=${1:-$latest_version}

    valyent_dir="${VALYENT_DIR:-$HOME/.valyent}"

	bin_dir="$valyent_dir/bin"
	tmp_dir="$valyent_dir/tmp"
	exe="$bin_dir/valyent"

	mkdir -p "$bin_dir"
	mkdir -p "$tmp_dir"
  
    download_url="https://github.com/valyentdev/cli/releases/download/$version/valyent_${latest_version_without_v}_${os}_$arch.tar.gz"
	echo "Downloading $download_url..."
    curl -q --fail --location --progress-bar --output "$tmp_dir/valyent.tar.gz" "$download_url"
	
    tar -C "$tmp_dir" -xzf "$tmp_dir/valyent.tar.gz"
	chmod +x "$tmp_dir/valyent"
	mv "$tmp_dir/valyent" "$exe"
	rm "$tmp_dir/valyent.tar.gz"

	echo "Valyent was installed successfully to $exe."

	if command -v valyent >/dev/null; then
		echo "Run \`valyent auth login\` to get started."
	else
		case $SHELL in
		/bin/zsh) shell_profile=".zshrc" ;;
		*) shell_profile=".bash_profile" ;;
		esac

        echo "\n# Valyent CLI" >> "$HOME/$shell_profile"
        echo "export VALYENT_INSTALL=\"$valyent_dir\"" >> "$HOME/$shell_profile"
        echo "export PATH=\"\$VALYENT_INSTALL/bin:\$PATH\"" >> "$HOME/$shell_profile"

        echo "Open a new terminal or run 'source $HOME/$shell_profile' to start using Valyent CLI"
        echo "Then, run \`valyent auth login\` to get started."
	fi
}

main "$1"