message: Modify `_parse_bazel_version` to return a tuple of ints rather than a tuple of strings.
  Bazel is updating its version to 0.10.0, and this will break the version check. Applying suggested fix in
diff: @@ -12,16 +12,12 @@ load("@io_bazel_rules_closure//closure:defs.bzl", "filegroup_external")
  # Parse the bazel version string from `native.bazel_version`.
  def _parse_bazel_version(bazel_version):
  - # Remove commit from version.
  - version = bazel_version.split(" ", 1)[0]
  - # Split into (release, date) parts and only return the release
  - # as a tuple of integers.
  - parts = version.split("-", 1)
  - # Turn "release" into a tuple of strings
  - version_tuple = ()
  - for number in parts[0].split("."):
  - version_tuple += (str(number),)
  - return version_tuple
  + for i in range(len(bazel_version)):
  + c = bazel_version[i]
  + if not (c.isdigit() or c == "."):
  + bazel_version = bazel_version[:i]
  + break
  + return tuple([int(n) for n in bazel_version.split(".")])
  # Check that a specific bazel version is being used.
  def check_version(bazel_version):
  