README: note the docker image purpose

25 jobs for <span class="ref-name">nitpicks</span> in 5 minutes and 48 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Build
passed #162943
docker linux amd64
build:clang:linux:amd64

00:00:49

passed #162942
docker linux amd64
build:linux:amd64

00:00:50

passed #162944
docker linux amd64 allowed to fail
srpm

00:00:30

 
  Test
canceled #163094
docker linux amd64
deckard:linux:amd64

00:00:38

passed #162958
privileged
distro:epel-7

00:02:29

passed #162957
privileged
distro:fedora-27

00:03:25

passed #162950
docker
doc

00:01:03

passed #162949
docker linux amd64
installcheck:linux:amd64

00:01:08

passed #162952
docker linux amd64
installcheck:valgrind:linux:amd64

00:01:47

passed #162946
docker
lint:c

00:02:44

failed #162947
docker allowed to fail
lint:clang-scan-build

00:01:29

passed #162945
docker
lint:lua

00:00:49

passed #162955
docker linux amd64
respdiff:iter:tcp:linux:amd64

00:03:49

passed #162956
docker linux amd64
respdiff:iter:tls:linux:amd64

00:04:12

passed #162954
docker linux amd64
respdiff:iter:udp:linux:amd64

00:04:05

passed #162948
docker linux amd64
test:linux:amd64

00:01:18

passed #162953
docker linux amd64
test:linux:amd64:valgrind

00:01:20

failed #162951
docker linux amd64
deckard:linux:amd64

00:01:13

 
  Respdiff
canceled #162959
respdiff
respdiff:fwd-tls6-kresd.udp6

canceled #162960
respdiff
respdiff:fwd-udp6-kresd.udp6

canceled #162964
respdiff
respdiff:fwd-udp6-unbound.tcp6

canceled #162965
respdiff
respdiff:fwd-udp6-unbound.tls6

canceled #162963
respdiff
respdiff:fwd-udp6-unbound.udp6

canceled #162962
respdiff allowed to fail
respdiff:iter.tls6

canceled #162961
respdiff
respdiff:iter.udp6

 
Name Stage Failure
failed
lint:clang-scan-build Test
  CCLD	modules/stats/stats.so
CCLD modules/cookies/cookies.so
CCLD modules/bogus_log/bogus_log.so
scan-build: 29 bugs found.
scan-build: Run 'scan-view /builds/knot/knot-resolver/scan-results/2018-08-13-161238-14-1' to examine bug reports.
Uploading artifacts...
scan-results: found 34 matching files
Uploading artifacts to coordinator... ok id=162947 responseStatus=201 Created token=uQesqG-h
ERROR: Job failed: exit code 1