message: Switch to using bazelisk rather than installing bazel directly.
diff: @@ -19,8 +19,8 @@ set -x
  source tensorflow/tools/ci_build/release/common.sh
  install_ubuntu_16_pip_deps pip2.7
  -# Update bazel
  -update_bazel_linux
  +# Install bazelisk
  +install_bazelisk
  # Run configure.
  export TF_NEED_GCP=1
  