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GitHub

GitHub is a cloud-based version control and collaboration platform used in software development, research, and teaching. All York faculty and staff get automatic access through York's GitHub Enterprise, where you can store code, track changes, collaborate on projects, and contribute to York's developer communities.

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Overview

All York University faculty and staff are given automatic access to GitHub Enterprise, which enables:

  • Integrated Collaboration Tools: Share, review, and track code changes efficiently through pull requests and customizable workflows. Use a wiki to store your documentation alongside code.
  • Integrated Tracking Tools: Use GitHub Issues and Projects to plan work with features like kanban boards.
  • Centralized Administration: Manage multiple GitHub organizations from a single enterprise account, with unified policy enforcement and auditing capabilities

Your access level depends on your role:

  • Add, modify, and remove users from your organization
  • Enable GitHub Actions for organization members
  • Request and grant GitHub Copilot access to team members
  • Manage overall organization settings and policies
  • Access repositories and content shared by your organization owner
  • Collaborate on projects and contribute code

How do I access it?

Step 1: Sign in through York's SSO portal at https://github.com/enterprises/YorkUCA/sso using your Passport York credentials. You'll be redirected here automatically if you navigate to any York GitHub page while signed out.

Step 2: Join or create a GitHub organization. You'll need to be a member of an organization to collaborate on repositories and projects. Ask your manager to add you to your organization. If an organization doesn't already exist for your team, any manager can request one

External collaborators: Only users with a York account can access GitHub Enterprise. If you need to add external contributors who don't have York credentials, they'll need a PY account. Contact UIT to arrange this.

Jump to GitHub FAQs for sign-in details and troubleshooting

Overview

GitHub Copilot is an AI-powered coding assistant that helps developers write code faster and more efficiently. It provides inline code completions, generates full code blocks, and offers context-aware suggestions based on your project code.

Key capabilities include:

  • Inline code completions: Real-time suggestions as you type
  • Code generation: Create functions, boilerplate, and full code blocks from comments or descriptions
  • Copilot Chat: Conversational assistant for coding questions, explanations, debugging, and test generation
  • Autonomous agents: Let Copilot modify code, address issues, and create pull requests on your behalf
  • Documentation and comments: Generate README files, docstrings, and inline documentation

For official documentation, see GitHub Copilot documentation.

How do I access it?

GitHub Copilot requires two things:

  1. Organization-level: Your GitHub organization must have an active Azure subscription and Copilot enabled
  2. Individual-level: Your organization owner must assign you a Copilot license

If Copilot isn't enabled for your organization yet:

  • Your GitHub organization owner must fill out the request form
  • They confirm the department budget that will cover the Azure subscription ($5 CAD/month minimum) and individual licenses ($39 USD per user per month)
  • Once the request is approved, your owner receives setup instructions and can assign licenses to team members

If Copilot is already enabled for your organization:

  • Ask your organization owner to assign you a Copilot license
  • You can then access it immediately via IDEs or directly from GitHub

How can I use it?

Once your organization owner enables Copilot and assigns you a license, you can start using it immediately:

  • Get real-time inline code suggestions and completions as you type
  • Generate functions, boilerplate, or full code blocks from a comment or description
  • Write and generate unit tests for existing code
  • Use Copilot Chat to ask coding questions, get explanations, or troubleshoot issues
  • Draft documentation, README files, and inline code comments
  • Deploy the autonomous Copilot agent to tackle open issues, modify files, and create pull requests

See Getting Started with GitHub Copilot for setup instructions and best practices.

See Copilot FAQs below for pricing, token/credit limits, and other details.

Frequently Asked Questions

GitHub FAQs

New to GitHub? Start with Microsoft's free beginner module: Introduction to GitHub (Microsoft Learn).

Ready to go further? Try these intermediate resources:

LinkedIn Learning also offers a wide selection of GitHub courses, including a beginner-friendly Learning GitHub course.

Sign in through York's SSO portal at https://github.com/enterprises/YorkUCA/sso using your Passport York credentials. This is the easiest way to access GitHub.

We recommend using the York SSO link. However, if you go to github.com/login directly, enter your username in this format: your Active Directory (AD) username followed by _yorkuca.

Example: If your AD username is johnsmith, enter johnsmith_yorkuca.

If your AD username contains an underscore: Replace the underscore with a hyphen before adding _yorkuca. For example, john_smith becomes john-smith_yorkuca.

To avoid confusion, use the York SSO link: https://github.com/enterprises/YorkUCA/sso.

Once signed in, you'll need to be a member of a GitHub organization to work with repositories and collaborate with others.

  • Creating a new organization: Any manager can approve this. Fill out the GitHub request an organization form to get started.
  • Joining an existing organization: Ask your organization owner to add you as a member.

Only users with a York account can access GitHub Enterprise. External collaborators without York credentials need a PY (Passport York) account before they can be added. Contact askIT@yorku.ca to request a PY account for an external member.

The base GitHub Enterprise license is included for all York faculty and staff at no additional cost. However, some features require an Azure subscription and a department budget number:

  • Coming Soon: GitHub Actions (advanced CI/CD beyond included usage)
  • Coming Soon: GitHub Copilot (AI-assisted coding)

Speak to your manager about requesting access to these features.

The following paid features are currently not enabled, but may be made available at a future date:

  • Codespaces
  • Packages
  • Git LFS
  • Advanced Security

See our Storage Finder for data governance and compliance guidelines.

New to GitHub? Start here. These definitions explain core concepts you'll encounter when working with GitHub Enterprise at York.


Organization (Org)

What it is: A container for teams, repositories, and policies. Think of it as a workspace for a department, project, or research group.

Why it matters: Your organization is where you store code, manage team members, enable features like GitHub Actions and Copilot, and set access rules. At York, each department, lab, or project team typically has its own organization.

Key roles in an organization:

  • Owner: Full control. Can add members, enable features, delete repos, manage billing.
  • Member: Can access repos and contribute to code, but cannot add users or change org settings.

How organizations are created at York:

Organizations are created based on existing IT groups and department structures, including:

  • PMO (Project Management Office)
  • EABA (Enterprise Architecture and Business Analysis)
  • Faculty departments
  • Research centres and labs
  • Administrative units
  • Project teams

Organization owners are typically the managers or directors of those departments or groups. If you're a manager or director and your department needs a GitHub organization, contact UIT to have one provisioned.


Repository (Repo)

What it is: A folder that contains your project code, documentation, and version history. Every change is tracked.

Why it matters: Repos let you store code safely, see who changed what and when, and collaborate without overwriting each other's work. You might have multiple repos in one organization—one for each project or application.

Example: Your department might have one repo for a data analysis tool, another for website code, and a third for documentation.

Repo visibility: Only members you invite can see or access it.

Learn more: https://docs.github.com/en/repositories/creating-and-managing-repositories/about-repositories


Branch

What it is: A separate copy of your code where you can make changes without affecting the main version.

Why it matters: Branches let team members work on different features at the same time. The main branch (usually called main) is the stable, production-ready version. You create branches to experiment, add features, or fix bugs.

Workflow: Create a branch → make changes → test → submit for review → merge back to main.

Learn more: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/about-branches


Commit

What it is: A snapshot of your code changes at a specific moment, with a message describing what changed and why.

Why it matters: Commits create a detailed history of your project. If something breaks, you can see exactly what changed, who changed it, and when. Each commit has a unique ID so you can reference or revert to it.

Example commit message: "Fixed login validation bug in auth module" or "Updated API endpoint for user data retrieval".

Learn more: https://docs.github.com/en/pull-requests/committing-changes-to-your-project/creating-and-editing-commits/about-commits


Pull Request (PR)

What it is: A proposal to merge changes from one branch into another, typically from a feature branch into the main branch.

Why it matters: Pull requests let team members review code before it goes live. You describe what you changed and why, teammates comment and suggest improvements, and once approved, the changes merge automatically.

Workflow: Push your branch → open a PR → team reviews → address feedback → merge.

Learn more: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/about-pull-requests


Issue

What it is: A task, bug report, feature request, or discussion tied to a repository.

Why it matters: Issues help teams track work and communicate about problems. You can assign issues to team members, add labels (like "urgent" or "documentation"), and link them to pull requests.

Examples:

  • "Login button not working on mobile devices"
  • "Add dark mode support to dashboard"
  • "Update API documentation for new endpoints"

Learn more: https://docs.github.com/en/issues/tracking-your-work-with-issues/about-issues


Merge

What it is: The action of combining code from one branch into another.

Why it matters: Merging is how changes move from a feature branch back to the main branch. GitHub can automatically merge pull requests once they're approved and pass tests.

Merge conflicts: When two people change the same line of code, Git can't decide which version to use. The person merging must resolve these conflicts manually.

Learn more: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/incorporating-changes-from-a-pull-request/merging-a-pull-request


Clone

What it is: Downloading a full copy of a repository (including all branches and history) to your local computer.

Why it matters: Cloning lets you work on code offline, make changes, test locally, and then push updates back to GitHub.

Command: git clone [repository URL]

Learn more: https://docs.github.com/en/repositories/creating-and-managing-repositories/cloning-a-repository


Push

What it is: Uploading your local changes to GitHub.

Why it matters: After you commit changes on your computer, you push them to make them visible to your team.

Command: git push

Learn more: https://docs.github.com/en/get-started/using-git/pushing-commits-to-a-remote-repository


Pull

What it is: Downloading the latest changes from GitHub to your local computer.

Why it matters: Before starting work, you pull to make sure you have the newest code from your team.

Command: git pull

Learn more: https://docs.github.com/en/get-started/using-git/getting-changes-from-a-remote-repository


Collaborator

What it is: A person with access to a repository who can make changes, review code, and contribute to the project.

Why it matters: You invite collaborators to repos so the right people can work on the right projects. You control what each person can do (view only, edit, admin).

Permission levels:

  • Pull: Can view and clone but not push changes.
  • Push: Can view, clone, and push changes.
  • Admin: Can manage settings, add collaborators, and delete the repo.

Learn more: https://docs.github.com/en/account-and-profile/setting-up-and-managing-your-personal-account-on-github/managing-access-to-your-personal-repositories/inviting-collaborators-to-a-personal-repository


Code Review

What it is: The process of examining code changes before they're merged, looking for bugs, improvements, or security issues.

Why it matters: Code reviews catch problems early, share knowledge across the team, and maintain code quality. It's a standard practice at most organizations.

Process: Someone submits a PR → reviewers comment → author makes changes → reviewers approve → changes merge.

Learn more: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/about-pull-request-reviews


Workflow / Git Workflow

What it is: A standardized process for how your team uses Git and GitHub—how you create branches, name them, submit PRs, and merge code.

Why it matters: Workflows keep teams organized and prevent chaos. Common workflows include "GitHub Flow" (simple, good for continuous deployment) and "Git Flow" (complex, good for multiple releases).

Typical York workflow: Create feature branch → make changes → submit PR → team reviews → merge to main.

Learn more: https://docs.github.com/en/get-started/quickstart/github-flow


README

What it is: A markdown file (README.md) at the root of a repository that explains what the project is, how to set it up, and how to use it.

Why it matters: READMEs are the first thing people see. A good README tells new team members and external developers how to get started quickly.

What to include:

  • Project description
  • Installation instructions
  • How to run or deploy
  • How to contribute
  • Contact or support information

Learn more: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-readmes


.gitignore

What it is: A file that tells Git which files and folders to ignore (not track or upload).

Why it matters: You don't want to push sensitive files (passwords, API keys, local config files) or build artifacts to GitHub. .gitignore prevents accidental uploads.

Examples of what to ignore:

  • API keys and secrets
  • Database credentials
  • Local configuration files
  • node_modules/ (dependencies)
  • .env files

Learn more: https://docs.github.com/en/get-started/getting-started-with-git/ignoring-files

GitHub Copilot FAQs

New to Copilot? Start with these official resources:

When your organization requests GitHub Copilot, you'll be asked which AI features to enable. Here's what each does.


Quick Comparison

FeatureWhat It DoesWhere It WorksBest For
CopilotAI code autocomplete and suggestions as you typeIDE (VS Code, Visual Studio, JetBrains, Xcode, Eclipse) / GitHub.comFast coding. AI completes functions and patterns for you
Copilot ChatChat interface to ask coding questions and get answersIDE / GitHub / Windows TerminalExplanations, debugging, guidance, like a code chatbot
Copilot AgentAutonomous AI agent that researches code and completes tasks independentlyGitHub / Issues / ChatAn autonomous AI agent that researches code and completes tasks independently

Feature Details

Copilot (Code Completion)

  • Suggests code as you type
  • Generates entire functions and methods
  • Adapts to your project's patterns

Learn more: https://docs.github.com/en/copilot/get-started/features

Copilot Chat

  • Ask general coding questions
  • Get explanations of existing code
  • Generate unit tests and code fixes
  • Works in IDE, browser, and mobile

Learn more: https://docs.github.com/en/copilot/how-tos/chat-with-copilot

Copilot Agent

  • Research repository and create implementation plans
  • Fix bugs, implement features, improve tests
  • Update documentation and resolve conflicts
  • Works in the background—you review and approve changes before merging

Learn more: https://docs.github.com/copilot/concepts/agents/coding-agent/about-coding-agent

Your GitHub organization owner must request Copilot to be enabled. The process:

  1. Fill out the request form to begin
  2. Provide your GitHub organization name and request which paid features you'd like enabled: Actions and/or Copilot.

GitHub Copilot requires both a per-user Copilot license and a peered Azure subscription to the organization (a single Azure subscription can be peered to multiple organizations):

  • Azure subscription: Minimum $5 CAD per organization per month
  • Enterprise License: $39 USD per user per month (includes 3900 AI credits /month)

Costs are charged to your department budget and may vary based on usage. Unused credits/tokens do not roll over to the next month. Find out more about running out of tokens.

Costs are charged to your department budget and may vary based on usage. Unused credits/tokens do not roll over to the next month. The ability to use credits beyond those included with your license is currently disabled, but may be enabled at a future date with notice. See what happens when you run out of credits/tokens for more details.

Only a GitHub organization owner can assign Copilot licenses to members of that organization. If you're an organization owner:

  1. Log in to your GitHub organization
  2. Navigate to Settings > Copilot
  3. Select individual members to grant Copilot access

For detailed instructions, see Granting access to GitHub Copilot for people in your organization.

If you're not an organization owner, ask the organization owner to add you.

If you work in multiple GitHub organizations with Copilot enabled, you need a Copilot license assigned in each one. Here's how billing works:

You're charged only once per month for your Copilot license, regardless of how many organizations you belong to. Your credit/token limit also applies to you individually and doesn't scale with the number of organizations.

Important: If the organization that originally assigned your license cancels its Copilot subscription, any additional organizations where you hold a license will be charged in the following month. To avoid unexpected costs, coordinate with your organization owners if you work across multiple teams.


Practical example

The Scenario: Frodo is a York staff member who works in the Shire organization and also contributes to projects in the Rivendell organization.

Month 1: Frodo Gets Copilot in the Shire Org

  • Frodo asks his Shire organization owner, Bilbo, to assign him a GitHub Copilot license.
  • If the Shire org isn't already Copilot-enabled, Bilbo (as organization owner) submits the GitHub Copilot Premium Purchase Form to enable Copilot for the Shire organization.
  • Then Bilbo assigns Frodo a GitHub Copilot Enterprise License
  • York charges Bilbo's department budget:
    • $5 CAD/month for the Azure subscription (one-time per organization, not per user)
    • $39 USD/month for Frodo's Enterprise License

Month 2: Frodo Joins the Rivendell Organization

  • Frodo now contributes to the Rivendell organization and asks its owner, Elrond, to assign him a Copilot license there.
  • Elrond assigns Frodo a Copilot license in the Rivendell organization.
  • No additional charge to Elrond's budget because Frodo's license is already being paid for by the Shire organization. Elrond's department only needs to maintain the $5 CAD/month Azure subscription for Rivendell (if not already active).
  • Frodo still has his original 3900 AI credits per month, shared across both organizations.

Month 3: The Shire Cancels Copilot

  • Bilbo decides to cancel the Shire organization's Copilot subscription.
  • Frodo's license in the Shire organization ends.
  • However, Frodo still has an active license in the Rivendell organization.
  • Starting the next month (Month 4), Elrond is charged $39 USD/month for Frodo's Enterprise License, even though Elrond didn't originally request it.

What Frodo Should Do:

Before the Shire organization cancels Copilot, Frodo should contact Elrond and Bilbo to coordinate. They can decide:

  • Should Rivendell take over Frodo's licensing instead?
  • Or should Frodo's license be removed from Rivendell before the Shire cancels?

GitHub Copilot is available in:

  • Visual Studio Code
  • Visual Studio
  • JetBrains IDEs (IntelliJ, PyCharm, WebStorm, etc.)
  • Xcode
  • Vim and Neovim
  • GitHub.com (web interface)

See Supported editors for the complete list and installation instructions.

See our Storage Finder for data governance and compliance guidelines for GitHub Enterprise.

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