todo: Docstring for install
        :return:
        :rtype:

def install(self):
        """todo: Docstring for install
        :return:
        :rtype:
        """
        logger.debug("")

        # If we're already installed, don't do anything.
        if self.installed:
            self.pr_info("pkg {} is already installed. Perhaps you want to update it?",
                    self.name)
            return

        self.clone()
        self.install_update_deps()

        logger.debug("Checking for install script")

        inst = os.path.join(self.repo_dir, '_upkg', 'install')
        if os.path.exists(inst):
            cwd = os.getcwd()
            logger.debug("chdir to %s", os.path.join(self.repo_dir, '_upkg'))
            logger.debug("install script is %s", inst)
            self.pr_info("Running install script at {}", inst)
            logger.debug("runnin script %s", inst)
            # We use subprocess instead of the sh module due to problems with
            # runing shell scripts with sh
            os.chdir(os.path.join(self.repo_dir, '_upkg'))
            subprocess.check_call(inst, shell=True)
            os.chdir(cwd)
            self.pr_pass("install script finished")