commit db76f84e216af4b0375328705a09347b42620a22
author Yun Peng <pcloudy@google.com> Mon Aug 30 18:39:38 2021 +0200
committer GitHub <noreply@github.com> Mon Aug 30 18:39:38 2021 +0200
tree d8f1a9664c3112f18b1b82ec8e18532ab7841f74
parent 89f39fd9deaec79bcd4cfbcb52922e080bbd0f36

Truncate `BUILDKITE_MESSAGE` to 1000 characters (#1219)

Fixes https://github.com/bazelbuild/continuous-integration/issues/1218

buildkite/bazelci.py

diff --git a/buildkite/bazelci.py b/buildkite/bazelci.py
index e5e56a9..be99453 100755
--- a/buildkite/bazelci.py
+++ b/buildkite/bazelci.py
@@ -3458,6 +3458,12 @@
 
             platform = get_platform_for_task(args.task, task_config)
 
+            # The value of `BUILDKITE_MESSAGE` defaults to the commit message, which can be too large
+            # on Windows, therefore we truncate the value to 1000 characters.
+            # See https://github.com/bazelbuild/continuous-integration/issues/1218
+            if "BUILDKITE_MESSAGE" in os.environ:
+                os.environ["BUILDKITE_MESSAGE"] = os.environ["BUILDKITE_MESSAGE"][:1000]
+
             execute_commands(
                 task_config=task_config,
                 platform=platform,