The Reason Behind the Build Failure

Oct 13, 2025 by pynkocean.com 2 views

Introduction

In recent times, we have been experiencing a significant number of GHA timeout build failures in our project, particularly on Mac builds. The root cause of these failures can be attributed to the "Run UI Integration Tests" step taking more than six hours to complete. In this article, we will delve into the reasons behind these failures and explore possible solutions to mitigate them.

Understanding the Issue

The "Run UI Integration Tests" step is a crucial part of our build process, as it ensures that our application's user interface is functioning correctly. However, when this step takes more than six hours to complete, it results in a GHA timeout build failure. This issue is particularly prevalent on Mac builds, as evident from the following build failures:

The Reason Behind the Build Failure

After conducting an initial investigation, we discovered that the reason behind the builds taking more than six hours is a SocketTimeoutException during the build process. When this exception occurs, the build attempts to rerun the tests from scratch, including unit tests. This can lead to a prolonged build time, resulting in a GHA timeout build failure.

The Impact of Build Failure

If a timeout error causes the build to be canceled, it results in the failure to capture videos of the failed tests. This can make it challenging to diagnose and fix the issues, as we rely on the videos to understand the root cause of the problem.

Possible Solutions

To mitigate the GHA timeout build failures caused by the "Run UI Integration Tests" step, we can explore the following possible solutions:

1. Increase the Build Time Limit

One possible solution is to increase the build time limit to accommodate the prolonged build time caused by the SocketTimeoutException. However, this may not be a feasible solution, as it can lead to other issues, such as increased build costs and longer wait times for users.

2. Optimize the Build Process

Another possible solution is to optimize the build process to reduce the build time. This can be achieved by:

Parallelizing the build process: By running multiple tests in parallel, we can reduce the overall build time.
Caching test results: By caching test results, we can avoid rerunning tests that have already been executed.
Using a faster testing framework: By using a faster testing framework, we can reduce the build time.

3. Implement a Retry Mechanism

A retry mechanism can be implemented to retry the failed tests after a certain interval. This can help to ensure that the tests are executed successfully, even if the initial attempt fails due to a SocketTimeoutException.

4. Use a More Robust Testing Framework

Using a more robust testing framework can help to reduce the build time and mitigate the impact of SocketTimeoutException. Some popular testing frameworks that can be used for this purpose include:

JUnit: A popular testing framework for Java-based applications.
TestNG: A testing framework that provides more features than JUnit.
Cucumber: A testing framework that uses behavior-driven development (BDD) to write tests.

Conclusion

In conclusion, the GHA timeout build failures caused by the "Run UI Integration Tests" step taking more than six hours are a significant issue that needs to be addressed. By understanding the reasons behind these failures and exploring possible solutions, we can mitigate the impact of these failures and ensure that our build process is efficient and reliable.

Recommendations

Based on our investigation, we recommend the following:

Increase the build time limit: While this may not be a feasible solution, it can be considered as a temporary measure to mitigate the impact of the build failures.
Optimize the build process: By parallelizing the build process, caching test results, and using a faster testing framework, we can reduce the build time and mitigate the impact of SocketTimeoutException.
Implement a retry mechanism: A retry mechanism can be implemented to retry the failed tests after a certain interval, ensuring that the tests are executed successfully.
Use a more robust testing framework: Using a more robust testing framework, such as JUnit, TestNG, or Cucumber, can help to reduce the build time and mitigate the impact of SocketTimeoutException.

Q: What is a GHA timeout build failure?

A: A GHA timeout build failure occurs when a GitHub Actions (GHA) build process exceeds the maximum allowed time limit, resulting in a failed build.

Q: Why do GHA timeout build failures occur?

A: GHA timeout build failures can occur due to various reasons, including:

Long-running tests: Tests that take a long time to execute can cause the build process to exceed the time limit.
SocketTimeoutException: A SocketTimeoutException can occur when the build process attempts to connect to a server that takes too long to respond.
Resource-intensive tasks: Tasks that consume a lot of resources, such as memory or CPU, can cause the build process to slow down and exceed the time limit.

Q: How can I prevent GHA timeout build failures?

A: To prevent GHA timeout build failures, you can:

Optimize your build process: Identify and optimize long-running tests, reduce resource-intensive tasks, and use caching to speed up the build process.
Increase the build time limit: If possible, increase the build time limit to accommodate longer-running tests or tasks.
Use a more robust testing framework: Consider using a more robust testing framework that can handle long-running tests and resource-intensive tasks.

Q: What are the consequences of GHA timeout build failures?

A: GHA timeout build failures can have several consequences, including:

Failed builds: The build process will fail, and the build will not be successful.
Lost work: If the build process is interrupted, you may lose work that was done during the build process.
Delayed releases: GHA timeout build failures can delay releases, as the build process needs to be re-run.

Q: How can I troubleshoot GHA timeout build failures?

A: To troubleshoot GHA timeout build failures, you can:

Check the build logs: Review the build logs to identify the cause of the failure.
Analyze the build process: Analyze the build process to identify bottlenecks and areas for optimization.
Use debugging tools: Use debugging tools, such as print statements or debuggers, to identify the cause of the failure.

Q: Can I retry a failed build?

A: Yes, you can retry a failed build. However, be aware that retrying a failed build may not always resolve the issue, and you may need to investigate and fix the underlying cause of the failure.

Q: How can I prevent GHA timeout build failures in the future?

A: To prevent GHA timeout build failures in the future, you can:

Implement a retry mechanism: Implement a retry mechanism to retry failed builds.
Optimize your build process: Continuously optimize your build process to reduce the likelihood of GHA timeout build failures.
Monitor your build process: Monitor your build process to identify potential issues before they cause a failure.

By following these best practices and troubleshooting techniques, you can minimize the occurrence of GHA timeout build failures and ensure that your build process is efficient, reliable, and scalable.