##############################################################################
echo "---> jjb-install.sh"
+# Ensure we fail the job if any steps fail.
+# DO NOT set -u as virtualenv's activate script has unbound variables
+set -e -o pipefail
+
virtualenv "$WORKSPACE/.virtualenvs/jjb"
# shellcheck source=./.virtualenvs/jjb/bin/activate disable=SC1091
source "$WORKSPACE/.virtualenvs/jjb/bin/activate"
-pip install --upgrade pip
-pip install --upgrade "jenkins-job-builder==$JJB_VERSION"
-pip freeze
+pip install --quiet --upgrade pip
+pip install --quiet --upgrade pipdeptree
+pip install --quiet --upgrade "jenkins-job-builder==$JJB_VERSION"
+
+echo "----> Pip Dependency Tree"
+pipdeptree