Checkout CTA sources during system bootstrap

Newly created user should be able to immediately run bootstrapCTA.sh. Therefore CTA repo should already be present in a home directory

continuousintegration/buildtree_runner/vmBootstrap/bootstrapCTA.sh

@@ -2,8 +2,7 @@
 
 set -x
 
-echo Getting CTA sources...
-( cd ~ ; git clone https://:@gitlab.cern.ch:8443/cta/CTA.git; cd CTA ; git submodule update --init --recursive)
+echo Preparing CTA sources...
 cat > ~/CTA/.git/hooks/post-checkout << EOFGitHook
 #!/bin/sh
 cd `git rev-parse --show-toplevel`

continuousintegration/buildtree_runner/vmBootstrap/bootstrapSystem.sh

@@ -32,3 +32,8 @@ echo Installing Oracle instant client
 sudo wget https://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol7 -O /etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
 sudo wget https://yum.oracle.com/public-yum-ol7.repo -O /etc/yum.repos.d/public-yum-ol7.repo
 sudo yum install -y oracle-instantclient19.3-basic.x86_64 oracle-instantclient19.3-devel.x86_64 --enablerepo=ol7_oracle_instantclient
+
+echo "Getting CTA sources for $CTAUSER..."
+sudo -u $CTAUSER bash -c 'cd ~ ; git clone https://gitlab.cern.ch/cta/CTA.git; cd CTA ; git submodule update --init --recursive'
+
+echo System bootstrap finished!