Merge branch 'parallel_sign2' into 'master'

Parallel signing

Closes #186

See merge request !956
10 jobs from master in 17 minutes and 47 seconds
Status Job ID Name Coverage
  Image
passed #219594
dind
docker:knot-dns:centos

00:03:35

passed #219591
dind
docker:knot-dns:debian

00:07:12

passed #219592
dind
docker:knot-dns:debian:unstable

00:06:50

passed #219595
dind
docker:knot-dns:fedora

00:06:31

passed #219593
dind
docker:knot-dns:ubuntu

00:05:15

 
  Build
passed #219597
docker linux amd64
build:archive

00:09:53

passed #219596
docker linux amd64
build:debian:amd64

00:03:56

 
  Test
passed #219599
docker linux amd64 allowed to fail
pkg:debian:symbols:libdnssec

00:00:31

failed #219598
docker linux amd64 allowed to fail
pkg:debian:symbols:libknot

00:00:29

failed #219600
docker linux amd64 allowed to fail
pkg:debian:symbols:libzscanner

00:00:29