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GitHub
The world's leading platform for code collaboration and open-source development.
Free-Limited
Git Hosting
Overview
GitHub is the world's most popular platform for hosting code, offering integrated version control, collaboration, and CI/CD tools.
Key Features
- Unlimited public and private Git repositories
- Pull requests with inline code review and suggestions
- GitHub Actions for native CI/CD automation
- GitHub Packages for hosting Docker, npm, Maven, and other packages
- Dependabot for automated dependency updates and security alerts
- GitHub Advanced Security for code scanning and secret detection
Real-World Workflows
Open-source project collaboration
- 1Fork the repository to make changes in your own copy
- 2Open a pull request targeting the upstream repository
- 3CI runs automatically via GitHub Actions to validate the changes
- 4Maintainer reviews, requests changes, and merges the PR
- 5Changelog and release notes are generated automatically on tag push
Inner-source workflow for enterprise teams
- 1Enforce branch protection rules: required reviews and passing status checks
- 2Use CODEOWNERS to auto-assign reviewers based on changed file paths
- 3GitHub Actions deploys to staging on merge; production requires a manual approval
- 4Security alerts from Dependabot and code scanning are triaged in the Security tab
Getting Started
git init my-project && cd my-project git remote add origin https://github.com/username/my-project.git git push -u origin main
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