Build Facebook's Watchman on Ubuntu 16.04, for the Nuclide plugin for Atom (nuclide.io)

facebook_watchman_install_for_atom_nuclide.sh

#!/bin/bash
set -ex

# for Ubuntu 16.04

sudo apt-get install -y autoconf automake build-essential git libtool python-dev libssl-dev curl

# watchman installation
if [ -d watchman ]; then echo "existing folder \"watchman\" found; skipping. to rebuild, delete it";
else
    git clone https://github.com/facebook/watchman.git
    cd watchman
    git checkout v4.9.0  # the latest stable release
    ./autogen.sh
    ./configure
    make -j6
    sudo make install
fi

# nodejs installation
curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
sudo apt-get install -y nodejs
sudo npm install -g nuclide

echo "done"