Fix test runs under salsa-ci

5 jobs for add-gitlab-ci in 34 minutes and 24 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
failed #117249
build

00:34:24

 
  Test
skipped #117252
autopkgtest
skipped #117251
lintian
skipped #117253
piuparts
skipped #117250
reprotest
 
Name Stage Failure
failed
build Build
Skipped:              19
Timeout: 0
make[1]: Leaving directory '/tmp/building/package'
make[1]: *** [debian/rules:296: override_dh_auto_test] Error 1
make: *** [debian/rules:302: binary] Error 2
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2
7ab749ea54f36a92a19a3dd58d34e77c04bf075db3b4d031ba4c2cd36559e5e3
gbp:error: 'docker-build.sh registry.salsa.debian.org/salsa-ci-team/images/dockerbuilder:unstable' failed: it exited with 1
ERROR: Job failed: exit code 1