Writing about continuous merge, software development, CI/CD and technical topics.
Julien Danjou

Choosing a Merge Queue in 2025: Key Features and Considerations

As development teams continue to streamline their workflows, merge queues have emerged as an essential tool for ensuring code quality, especially in complex CI/CD environments. However, with a range of merge queue options available, how can teams select the best solution for their needs in 2025? Here’s what

Julien Danjou

Introducing Mergify's Native Slack Integration

We are thrilled to announce that Mergify now offers a native integration with Slack! This new feature allows you to receive real-time updates from your Merge Queue directly in your favorite Slack channels. Stay connected with your development workflow without ever leaving Slack. Why Integrate Mergify with Slack? Communication is

Julien Danjou

Datadog Integration is Generally Available

We are thrilled to announce that Mergify now seamlessly integrates with Datadog without any agent! This powerful combination allows you to monitor your automation workflows and gain actionable insights directly from your development process. With Mergify’s metrics visualized in your Datadog dashboard, you can enhance your real-time monitoring capabilities

Julien Danjou

What Is a Code Freeze?

In the fast-paced world of software development, maintaining stability while delivering new features is a constant balancing act. One critical practice that helps achieve this balance is the code freeze. Whether you're a software engineer or a release manager, understanding the nuances of code freezes—including regular and

Julien Danjou

From Bulldozer to Mergify: How to Take Full Control of Your Pull Request Merges

If you've been using Bulldozer to automate pull requests (or thinking about it), you might have experienced some limitations that, while functional, don’t fully empower you as a developer or project maintainer. Bulldozer, an open-source tool for auto-merging PRs once conditions are met, provides some baseline capabilities

Julien Danjou

Post Mortem of Incident 2024-09-17

On September 17th, 2024, Mergify service went down from 07:45 UTC to 09:35 UTC. Due to the nature of the incident, we think it would be interesting to share with our users the context of this incident, how we handled it, how we restored the service, and what

Julien Danjou

The future of Merge Queue

We’re about to reinvent our Merge Queue, even though it’s already working well for hundreds of organizations. We’re driven by the need to stay ahead. This change might cause temporary discomfort, but it’s essential to keep pushing forward and delivering an even better system for our users.

Julien Danjou

Mergify News: Merge Protections & Chrome Extension

Today, we are thrilled to announce not one but two new features to illuminate your day! Introducing Merge Protections 🛡️ Designed to complement GitHub’s branch protection and rulesets, Merge Protections allows for advanced customization and control over your merge workflows, addressing the specific needs of your projects. While GitHub’s

Léo Ecrepont

Truncating your SQLAlchemy/Alembic Migrations History

This article talks about the versioning of databases in a Python app with SQLAlchemy and Alembic and shows why and how Alembic history should be truncated to better maintain the history.

Charly Laurent

Ensuring Seamless SQL Migrations in Production

Learn how to test SQL migration scripts in your CI/CD pipeline with PostgreSQL, SQLAlchemy, and Alembic. This guide explains creating and comparing database schemas, handling migration script evolution, and overcoming challenges like column order differences.

Mathieu Poissard

Top CI/CD Pipeline Monitoring Tools and Features

CI/CD pipelines are like hearts and arteries, pumping code lifeblood from development to deployment. But, like any high-stakes operation, you need the right tools to monitor the heartbeat of your pipelines. Here's a look at the top 7 CI monitoring features from leading CI/CD tools.

Mathieu Poissard

Enforcing Best Practices and Easing Onboarding with a Merge Queue

By encapsulating best practices and workflow rules within the Merge Queue configuration, it acts as the keeper of order, allowing you to automate, and enforce a healthy development process while easing the onboarding of newcomers.