Merge branch 'patch-1' into 'master'

Update build.html (Mercurial -> Git)

See merge request !1299
10 jobs for master in 21 minutes and 47 seconds (queued for 1 second)
Status Job ID Name Coverage
  Source
passed #135122844
graphviz centos7
portable-source

00:02:14

 
  Build
passed #135122845
graphviz centos6
centos6-build

00:10:34

passed #135122846
graphviz centos7
centos7-build

00:10:19

passed #135122847
graphviz fedora27
fedora27-build

00:14:48

passed #135122848
graphviz fedora28
fedora28-build

00:17:31

passed #135122849
graphviz fedora29
fedora29-build

00:17:38

passed #135122850
graphviz fedora30
fedora30-build

00:19:32

failed #135122851
graphviz ubuntu18-04
ubuntu18-04-build

00:17:25

passed #135122852
graphviz ubuntu18-10
ubuntu18-10-build

00:18:22

 
  External
passed continuous-integration/appveyor/branch

 
Name Stage Failure
failed
ubuntu18-04-build Build
./*.deb: found 13 matching files                   
./*.ddeb: found 10 matching files
ERROR: Uploading artifacts to coordinator... error error=couldn't execute POST against https://gitlab.com/api/v4/jobs/135122851/artifacts?artifact_format=zip&artifact_type=archive&expire_in=1+week: Post https://gitlab.com/api/v4/jobs/135122851/artifacts?artifact_format=zip&artifact_type=archive&expire_in=1+week: net/http: TLS handshake timeout id=135122851 token=WkoQTApz
WARNING: Retrying...
ERROR: Uploading artifacts to coordinator... error error=couldn't execute POST against https://gitlab.com/api/v4/jobs/135122851/artifacts?artifact_format=zip&artifact_type=archive&expire_in=1+week: Post https://gitlab.com/api/v4/jobs/135122851/artifacts?artifact_format=zip&artifact_type=archive&expire_in=1+week: net/http: TLS handshake timeout id=135122851 token=WkoQTApz
WARNING: Retrying...
ERROR: Uploading artifacts to coordinator... error error=couldn't execute POST against https://gitlab.com/api/v4/jobs/135122851/artifacts?artifact_format=zip&artifact_type=archive&expire_in=1+week: Post https://gitlab.com/api/v4/jobs/135122851/artifacts?artifact_format=zip&artifact_type=archive&expire_in=1+week: net/http: TLS handshake timeout id=135122851 token=WkoQTApz
FATAL: invalid argument
ERROR: Job failed: exit status 1