Release Bazel 0.19.0 container. (#228)

diff --git a/container/build.py b/container/build.py
index eb23b1f..0f21002 100644
--- a/container/build.py
+++ b/container/build.py
@@ -80,7 +80,7 @@
 import subprocess
 import sys
 
-LATEST_BAZEL_VERSION = "0.18.0"
+LATEST_BAZEL_VERSION = "0.19.0"
 
 SUPPORTED_TYPES = [
     "rbe-debian8", "rbe-debian9", "rbe-ubuntu16_04", "ubuntu16_04-bazel",
diff --git a/container/common/bazel/version.bzl b/container/common/bazel/version.bzl
index ef7a35a..657daba 100644
--- a/container/common/bazel/version.bzl
+++ b/container/common/bazel/version.bzl
@@ -6,4 +6,5 @@
     "0.17.1": "feedbe02c81142ed95ef8d380472f0a0d88e1b9a4b1fb6e21728701032b68e02",
     "0.17.2": "31fac8b2edcc6d95f1afb21725f604479eb440596e7fc7554fd47e293020ced9",
     "0.18.0": "48ddaa9c9fef73dbe68517f274f09b33c3c8fdf3410638808b609f82b177d397",
+    "0.19.0": "b9e988643b10444d6d8eb04461418b7b80e3d171e12d1c8b6e2a50f541e739e7",
 }