Back to CV

Dependency Update Automation

An automated dependency management system using Renovate bot to keep multiple repositories up-to-date. This solution monitors dependencies across different package managers and container registries, creating automated pull requests with detailed changelogs and compatibility information.

Key Features

  • Multi-repository dependency scanning and updates
  • Container image update automation with digest pinning
  • Semantic versioning compliance and major version grouping
  • Automated changelog generation in pull requests
  • Custom update schedules to minimize disruption
  • Vulnerability detection and security update prioritization

Achievements

  • Configured Renovate bot to automatically check for updates across multiple repositories
  • Set up automated pull requests for container image updates with semantic versioning
  • Reduced manual dependency management work by implementing update scheduling

Technical Challenges

  • Configuring Renovate for different package managers and registries
  • Setting up appropriate update strategies for production systems
  • Managing update noise while maintaining security
  • Creating custom regex patterns for non-standard dependencies

System Architecture

Renovate runs as a GitHub App with custom configuration files in each repository. It scans for dependencies on a schedule, checks for updates against configured registries, and creates pull requests with grouped updates based on semantic versioning rules.