Change certname from ci to builder

CI is jargon.

.gitlab-ci.yml

@@ -13,8 +13,8 @@
                    --build-arg FACTER_makeopts="$CI_HOST_MAKEOPTS"
                    --build-arg PROFILE="${CPU}/${ROLE}"
                    -v "/usr/bin/qemu-${QEMU_ARCH}:/usr/bin/qemu-${QEMU_ARCH}:ro"
-                   -v "${PUPPET_CERTIFICATE}:/etc/puppetlabs/puppet/ssl/certs/ci.pem"
-                   -v "${PUPPET_PRIVATE_KEY}:/etc/puppetlabs/puppet/ssl/private_keys/ci.pem"
+                   -v "${PUPPET_CERTIFICATE}:/etc/puppetlabs/puppet/ssl/certs/builder.pem"
+                   -v "${PUPPET_PRIVATE_KEY}:/etc/puppetlabs/puppet/ssl/private_keys/builder.pem"
                    -v "${PWD}/debug/usr/lib/debug:/usr/lib/debug"
                    -v /nest:/nest
                    -t "${CI_REGISTRY_IMAGE}:${CPU}-${ROLE}" .'

Containerfile

@@ -9,7 +9,7 @@ ARG PROFILE
 RUN eix-sync -q
 
 # Configure locales and set up some conveniences
-RUN puppet agent --test --certname ci --environment main --tags nest::base::distcc,nest::base::locale,nest::base::portage,nest::base::puppet --logdir /var/log/puppet --rundir /var/run/puppet --vardir /var/lib/puppet --runtimeout 0; [ $? -eq 2 ]
+RUN puppet agent --test --certname builder --environment main --tags nest::base::distcc,nest::base::locale,nest::base::portage,nest::base::puppet --logdir /var/log/puppet --rundir /var/run/puppet --vardir /var/lib/puppet --runtimeout 0; [ $? -eq 2 ]
 
 # Locale is managed by Puppet, but
 # it also needs to be persisted in the image.