https://wordpress.org/plugins/wp-cowsay/

$ git clone https://github.com/kamataryo/wp-cowsay
$ cd wp-cowsay
$ bash .bin/install-wp-tests.sh wordpress_test root '' localhost $WP_VERSION
$ composer install
$ phpunit

1. type a shortcode.

2. Cow says!

1. Push to master

2. test success

3. update tested WP VERSION

4. push back to master

5. npm version

6. push to tag

7. update plugin version

8. push back to master

9. svn commit