Run PolyGerrit test scripts with bash

Tests are failing with:

+ sh ./polygerrit-ui/app/run_test.sh
./polygerrit-ui/app/run_test.sh: 4: ./polygerrit-ui/app/run_test.sh: [[: not found

Indeed [[ is a bash-ism; maybe the machine's sh stopped being bash.

Change-Id: I09efec7a5018d86b45aaf1fb1952b6764829d092
2 files changed
tree: 1f849629b8c0fa88065410a85c350de7509fa47c
  1. jenkins/
  2. jenkins-docker/
  3. .gitignore