use channel index

5 jobs for dev in 5 minutes and 18 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
passed #1103782
php7.3_mariadb10.2

00:03:35

passed #1103783
php7.3_mariadb10.3

00:02:16

passed #1103780
php7.3_mysql5.7

00:03:54

passed #1103781
php7.3_mysql8

00:04:11

passed #1103784
php7.3_postgres11

00:02:02