Watches *.tex files and runs pdflatex *.tex on those files.
Open in Preview and it should auto-reload after you make changes in your favorite .tex editor.
###1. Install gulp globally:
$ npm install --global gulp
###2. Install gulp in your project devDependencies:
$ npm install --save-dev gulp
###3. Install gulp-shell:
$ npm install --save-dev gulp-shell
###4. Run it!
$ gulp
Inspired by Alex Kizer.