Git hooks automation tool for improving developer workflows
Core Idea: Husky is a developer tool that simplifies the implementation and management of Git hooks, allowing teams to automate tasks that run at specific points in the Git workflow.
Key Elements
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Key Features:
- Zero-dependency option in modern versions
- Support for all Git hook types
- Simple configuration via package.json or dedicated files
- Cross-platform compatibility
- Automatic hook installation during project setup
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Technical Specifications:
- Node.js based utility
- Creates native Git hooks in the .git/hooks directory
- Supports both global and project-specific hooks
- Compatible with npm, yarn, and pnpm workflows
- Configurable through simple shell scripts
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Use Cases:
- Enforcing code quality standards
- Validating commit messages
- Running tests before code is pushed
- Preventing commits to protected branches
- Automating version management and changelog generation
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Implementation Steps:
- Install Husky:
npm install --save-dev husky
- Enable Git hooks:
npx husky install
(or add to prepare script) - Create hook scripts in the .husky directory
- Make scripts executable (chmod +x on Unix systems)
- Commit the hooks to share with the team
- Install Husky:
-
Common Hook Types:
pre-commit
: Run before commit is finalizedprepare-commit-msg
: Modify the default commit messagecommit-msg
: Validate the commit message formatpost-commit
: Run after commit is completedpre-push
: Run before code is pushed to remotepost-merge
: Run after pulling changes or merging
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Code Example:
# Package.json setup
{
"scripts": {
"prepare": "husky install"
},
"devDependencies": {
"husky": "^8.0.0"
}
}
# Example .husky/pre-commit file
#!/usr/bin/env sh
. "$(dirname -- "$0")/_/husky.sh"
npm run lint
Connections
- Related Concepts: Husky Pre-commit Hooks (specific implementation of Husky), Lint Staged (commonly used with Husky)
- Broader Context: DevOps Tools (part of developer operations toolchain)
- Applications: Automated Code Reviews (local enforcement before remote reviews)
- Components: Git Hooks (foundational mechanism Husky simplifies)
References
- Husky Documentation: https://typicode.github.io/husky/
- "Automating Git Hooks with Husky" by Typicode
#git #automation #developer-tools #workflow #hooks
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