Add lint for release/2.0

* Added lint check
5 jobs for release/2.0 in 1 minute and 55 seconds
latest
Status Job ID Name Coverage
  Lint
passed #19080
lint:lint-php5.4

00:01:54

passed #19081
lint:lint-php5.6

00:00:26

passed #19082
lint:lint-php7.0

00:00:27

passed #19083
lint:lint-php7.1

00:00:28

passed #19084
lint:lint-php7.2

00:00:30