Merge branch 'develop' into 'master'

Update Golang image for Buster

See merge request !17
13 jobs for master in 1 minute and 8 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Test
passed #11987
lint-dockerfile

00:01:06

passed #11988
lint-shell-script

00:01:07

 
  Deploy
manual #11990
allowed to fail manual
build-debian-buster-build-master
manual #11992
allowed to fail manual
build-debian-jessie-build-master
manual #11991
allowed to fail manual
build-debian-stretch-build-master
manual #11993
allowed to fail manual
build-debian-wp-org-deploy-build-master
manual #11989
allowed to fail manual
build-golang-master
manual #11999
allowed to fail manual
build-php-5.3-master
manual #11998
allowed to fail manual
build-php-5.6-master
manual #11997
allowed to fail manual
build-php-7.0-master
manual #11996
allowed to fail manual
build-php-7.1-master
manual #11995
allowed to fail manual
build-php-7.2-master
manual #11994
allowed to fail manual
build-php-7.3-master