Add lint for release/2.0

* Added lint check
5 jobs for release/2.0 in 2 minutes and 20 seconds
latest
Status Job ID Name Coverage
  Lint
passed #19120
lint:lint-php5.4

00:02:01

passed #19121
lint:lint-php5.6

00:00:25

passed #19122
lint:lint-php7.0

00:00:25

passed #19123
lint:lint-php7.1

00:00:25

passed #19124
lint:lint-php7.2

00:00:26