add prerequisite check

7 jobs for backport-sentinel in 6 minutes and 2 seconds (queued for 11 seconds)
Status Job ID Name Coverage
  Precheck
passed precheck:debian:sid:amd64 #16118
amd64 docker linux

00:00:11

 
  Build
passed build:debian:sid:amd64 #16119
amd64 docker linux

00:01:31

passed build:debian:sid:i386 #16120
i386 docker linux

00:01:35

 
  Test
passed systemtest:debian:sid:amd64 #16123
amd64 docker linux

00:04:06

passed systemtest:debian:sid:i386 #16124
i386 docker linux

00:04:14

passed unittest:debian:sid:amd64 #16121
amd64 docker linux

00:00:54

passed unittest:debian:sid:i386 #16122
i386 docker linux

00:00:49