GitHub + GitLab
Connect GitHub and GitLab to Unify Your Development Workflows
Automate code syncing, issue tracking, and CI/CD pipelines across both platforms — no manual effort required.
Why integrate GitHub and GitLab?
GitHub and GitLab are two of the most widely used platforms in modern software development, and many engineering teams run both at once — for open-source contributions, enterprise compliance, or multi-team collaboration. Keeping repositories, issues, merge requests, and pipelines in sync across both platforms by hand is error-prone and slow. With tray.ai connecting GitHub and GitLab, teams can automate cross-platform workflows, cut out duplication, and maintain a single source of truth across their entire development environment.
Automate & integrate GitHub & GitLab
Use case
Bidirectional Repository Mirroring
Automatically mirror commits and branches from GitHub repositories to GitLab and back, so both platforms always reflect the latest code. Teams that contribute on GitHub but run CI/CD pipelines on GitLab can drop the manual push step entirely. Both remotes stay in sync without developer intervention.
Use case
Cross-Platform Issue and Ticket Synchronization
When an issue is created or updated in GitHub Issues, automatically create or update a matching issue in a GitLab project, and keep status changes, labels, and comments in sync in both directions. This is especially useful for teams managing customer-facing work on GitHub while tracking internal engineering tasks on GitLab. No ticket gets lost regardless of which platform a team member checks.
Use case
Unified CI/CD Pipeline Status Notifications
Aggregate pipeline and build status events from both GitHub Actions and GitLab CI into a single notification stream, alerting the right team members when builds fail, succeed, or need approval. Teams managing microservices split across both platforms get a unified view of deployment health without logging into two dashboards. That speeds up incident response and cuts mean time to recovery.
Use case
Pull Request and Merge Request Cross-Platform Tracking
When a pull request is opened or merged on GitHub, automatically create a corresponding tracking record or linked issue on GitLab to keep project managers and leads informed. GitLab merge request events can also trigger status updates on connected GitHub issues. Code review activity stays visible across platforms without requiring anyone to monitor both.
Use case
Repository Migration Automation
Automate staged repository migrations from GitHub to GitLab (or the reverse), transferring issues, labels, milestones, and wikis through structured tray.ai workflows. Migrations that would take weeks of manual scripting can be run as repeatable, auditable workflows instead. Teams can migrate in batches, validate data integrity at each step, and roll back if something goes wrong.
Use case
Release and Tag Synchronization
When a new release or tag is published on GitHub, automatically create a matching release entry on GitLab so changelogs, release notes, and version tags stay consistent across both platforms. This matters most for open-source projects that distribute packages from GitLab while maintaining a public GitHub presence. Both communities get the same information with no manual duplication.
Use case
Security Vulnerability Alert Routing
When GitHub Dependabot or GitLab's security scanning detects a vulnerability, automatically create a high-priority issue on the opposite platform and notify the relevant engineering team. Security teams monitoring one platform get immediate awareness of vulnerabilities flagged on the other. Faster routing means faster patching and shorter exposure windows.
Get started with GitHub & GitLab integration today
GitHub & GitLab Challenges
What challenges are there when working with GitHub & GitLab and how will using Tray.ai help?
Challenge
Divergent Data Models Between GitHub and GitLab
GitHub and GitLab use different terminology and data structures for the same concepts — GitHub has Pull Requests, GitLab has Merge Requests; GitHub uses Checks, GitLab uses Pipelines. Mapping these fields accurately without losing metadata requires deep platform knowledge and ongoing maintenance as both APIs evolve.
How Tray.ai Can Help:
tray.ai's visual workflow builder includes a flexible data transformation layer that lets teams map and normalize fields between GitHub and GitLab schemas without writing custom scripts. When either API changes, workflows can be updated through the visual interface rather than requiring a developer to rewrite integration code.
Challenge
Webhook Reliability and Event Deduplication
Bidirectional syncs between GitHub and GitLab can create infinite loops — an issue updated in GitHub triggers a GitLab update, which fires another webhook back to GitHub. Without deduplication logic, data corruption and runaway API usage are real risks.
How Tray.ai Can Help:
tray.ai has built-in conditional logic and state management that lets teams tag synced records with origin markers, preventing circular updates. Workflow conditions can check whether a change originated from tray.ai before triggering outbound events, breaking the loop reliably without custom middleware.
Challenge
Authentication and Token Management Across Both Platforms
Maintaining valid, appropriately scoped personal access tokens or OAuth credentials for both GitHub and GitLab across development, staging, and production environments introduces security and operational overhead that grows with team size.
How Tray.ai Can Help:
tray.ai centralizes credential management through its secure connections vault, so teams can store and rotate GitHub and GitLab tokens in one place. Role-based access controls ensure only authorized workflows can use specific credentials, reducing the risk of token sprawl or unauthorized access.
Challenge
Rate Limiting During Bulk Migrations or Syncs
Bulk repository migrations and backfill syncs can quickly exhaust GitHub's and GitLab's API rate limits, causing partial migrations, failed syncs, and data gaps that are hard to diagnose. Managing rate limit headers and retry logic across two different APIs is genuinely complex to build and maintain.
How Tray.ai Can Help:
tray.ai includes native rate limit awareness and configurable retry logic with exponential backoff, so bulk operations pause and resume gracefully when API limits are hit. Teams can also schedule large sync operations during off-peak hours using tray.ai's built-in scheduling.
Challenge
Keeping Integrations Current as APIs Evolve
Both GitHub and GitLab release frequent API updates, deprecate endpoints, and introduce new features. Custom integration scripts often break silently when APIs change, and sync failures go unnoticed until a developer manually checks the secondary platform.
How Tray.ai Can Help:
tray.ai maintains and updates its GitHub and GitLab connectors as their APIs evolve, so teams aren't responsible for tracking API changelogs or rewriting integration logic after deprecations. Built-in error handling and alerting surface failures immediately, and tray.ai's support team sends proactive notifications when connector updates are available.
Start using our pre-built GitHub & GitLab templates today
Start from scratch or use one of our pre-built GitHub & GitLab templates to quickly solve your most common use cases.
GitHub & GitLab Templates
Find pre-built GitHub & GitLab solutions for common use cases
Template
GitHub to GitLab Repository Mirror Sync
Automatically detects push events on a GitHub repository via webhook and triggers a mirror update on the corresponding GitLab repository, keeping branches and commit history in sync in near real-time.
Steps:
- Receive webhook event from GitHub on new push or branch creation
- Extract repository name, branch, and commit metadata from the payload
- Trigger a mirror pull or push API call on the corresponding GitLab repository
Connectors Used: GitHub, GitLab
Template
Sync GitHub Issues to GitLab Issues Bidirectionally
Listens for issue creation and update events on GitHub and creates or updates matching issues in a designated GitLab project, then does the same in reverse — keeping labels, assignees, and state in sync.
Steps:
- Trigger on new or updated issue event from GitHub or GitLab webhook
- Map issue fields including title, description, labels, and assignee to target platform schema
- Create or update the corresponding issue on the opposite platform using the respective API
Connectors Used: GitHub, GitLab
Template
Cross-Platform CI/CD Build Status Aggregator
Captures pipeline completion events from both GitHub Actions and GitLab CI and routes consolidated status notifications to Slack or email, giving DevOps teams one place to check build health.
Steps:
- Receive pipeline status webhook from GitHub Actions or GitLab CI
- Normalize the event payload into a unified build status schema
- Route formatted notification to the configured Slack channel or email distribution list
Connectors Used: GitHub, GitLab
Template
GitHub Release to GitLab Release Publisher
When a new GitHub release is published, automatically creates a matching release on GitLab with the same tag name, release notes, and asset links — no manual duplication of release communications.
Steps:
- Trigger on GitHub release published webhook event
- Extract tag name, release title, body, and associated asset URLs
- Create a new release on the target GitLab project using the Releases API
Connectors Used: GitHub, GitLab
Template
GitLab Merge Request Status to GitHub Issue Updater
When a GitLab merge request is opened, approved, or merged, automatically updates the linked GitHub issue with a status comment and label change, keeping project tracking in GitHub current without manual updates.
Steps:
- Receive GitLab merge request webhook for open, approve, or merge events
- Parse merge request metadata and identify the linked GitHub issue number
- Post a status comment and update labels on the corresponding GitHub issue via the GitHub API
Connectors Used: GitHub, GitLab
Template
Security Vulnerability Cross-Platform Issue Creator
When a Dependabot alert fires on GitHub or a security scan completes on GitLab, automatically creates a high-priority issue on the opposite platform and assigns it to the designated security team, so no vulnerability goes untracked.
Steps:
- Trigger on GitHub Dependabot alert webhook or GitLab security scan completion event
- Extract vulnerability details including severity, affected package, and recommended fix
- Create a high-priority labeled issue on the opposite platform and notify the security team via webhook or email
Connectors Used: GitHub, GitLab