message: [cluster-test] cti: only verify access to code build when needed
  With `--tag` flag we don't need code build, so no need to check for it
  Closes:
  Approved by: phoenix-antigravity
diff: @@ -62,10 +62,10 @@ fi
  JUMPHOST=ssh.${WORKSPACE}.aws.hlw3truzy4ls.com
  -aws codebuild list-projects >/dev/null || (echo "Failed to access codebuild, try awsmfa?"; exit 1)
  ssh $JUMPHOST echo "ssh ok" >/dev/null || (echo "Failed to ssh to jump host $JUMPHOST. Try renew corp canal cert with cc-certs"; exit 1)
  if [ -z "$TAG" ]; then
  + aws codebuild list-projects >/dev/null || (echo "Failed to access codebuild, try awsmfa?"; exit 1)
  ./docker/build-aws.sh --build-all --version pull/$PR
  TAG=dev_${USER}_pull_${PR}
  echo "**TIP Use cti -T $TAG <...> to restart this run with same tag without rebuilding it"
  