Test os-brick master in LIO gate job
Pull os-brick from git instead of pip
when testing on master.  For stable branches,
still pull os-brick from pip.
export PROJECTS="openstack/barbican $PROJECTS"
export PROJECTS="openstack/python-barbicanclient $PROJECTS"
export PYTHONUNBUFFERED=true
+ if [ "$ZUUL_BRANCH" == "master" ]; then
+ # Use os-brick head for master, use os-brick from
+ # pip for stable branches.
+ export DEVSTACK_PROJECT_FROM_GIT=os-brick
+ fi
export DEVSTACK_GATE_TEMPEST=1
export DEVSTACK_GATE_TEMPEST_ALL_PLUGINS=1
# As we are setting DEVSTACK_GATE_TEMPEST_ALL_PLUGINS, we need to add
