Files
rxminder/docs/migration/NODEJS_PRECOMMIT_MIGRATION.md
William Valentin e48adbcb00 Initial commit: Complete NodeJS-native setup
- Migrated from Python pre-commit to NodeJS-native solution
- Reorganized documentation structure
- Set up Husky + lint-staged for efficient pre-commit hooks
- Fixed Dockerfile healthcheck issue
- Added comprehensive documentation index
2025-09-06 01:42:48 -07:00

118 lines
3.7 KiB
Markdown

# NodeJS-Native Pre-commit Setup Migration
## Overview
Successfully migrated from Python's `pre-commit` framework to a 100% NodeJS-native solution using Husky and lint-staged.
## What Was Removed
- `.pre-commit-config.yaml` - Python pre-commit configuration
- `.secrets.baseline` - Python detect-secrets baseline
- Python `pre-commit` dependency requirement
- Python `detect-secrets` dependency requirement
## What Was Added
### Core Tools
- **Husky v9** - Modern Git hooks manager
- **lint-staged** - Run tools on staged files only (performance optimization)
### NodeJS Alternatives for Previous Python Tools
| Python Tool | NodeJS Alternative | Purpose |
| ------------------ | --------------------------- | -------------------------------------- |
| `pre-commit-hooks` | Built into Husky hook | File checks, trailing whitespace, etc. |
| `mirrors-prettier` | `prettier` (direct) | Code formatting |
| `eslint` (local) | `eslint` (direct) | JavaScript/TypeScript linting |
| `tsc` (local) | `typescript` (direct) | Type checking |
| `hadolint` | `dockerfilelint` | Dockerfile linting |
| `shellcheck-py` | Custom shell checks in hook | Shell script validation |
| `markdownlint-cli` | `markdownlint-cli2` | Markdown linting |
| `detect-secrets` | `@secretlint/node` | Secret detection |
## New Package.json Scripts
```json
{
"lint:markdown": "markdownlint-cli2 \"**/*.md\"",
"lint:markdown:fix": "markdownlint-cli2 --fix \"**/*.md\"",
"lint:docker": "dockerfilelint docker/Dockerfile",
"check:secrets": "secretlint \"**/*\"",
"check:editorconfig": "eclint check .",
"fix:editorconfig": "eclint fix ."
}
```
## Enhanced lint-staged Configuration
```json
{
"lint-staged": {
"*.{js,jsx,ts,tsx}": ["eslint --fix", "prettier --write"],
"*.{json,yaml,yml,md,css,scss,html}": ["prettier --write"],
"*.md": ["markdownlint-cli2 --fix"],
"docker/Dockerfile": ["dockerfilelint"],
"*": ["eclint fix"]
}
}
```
## Husky Hooks
### `.husky/pre-commit`
- Runs lint-staged for efficient file-specific checks
- TypeScript type checking
- Large file detection (>500KB)
- Merge conflict marker detection
- Basic private key detection
### `.husky/commit-msg`
- Basic commit message validation
## Key Benefits
1. **No Python Dependencies** - Pure NodeJS ecosystem
2. **Better Performance** - lint-staged only processes changed files
3. **Simpler Setup** - No Python virtual environment needed
4. **Consistent Toolchain** - Everything uses npm/bun
5. **Modern Tooling** - Latest versions of all tools
6. **Easier CI/CD** - Same tools in development and CI
## Usage
### Setup
```bash
./scripts/setup-pre-commit.sh
```
### Manual Commands
```bash
bun run format # Format all files
bun run lint:fix # Fix linting issues
bun run lint:markdown:fix # Fix markdown issues
bun run check:secrets # Check for secrets
bun run type-check # TypeScript validation
```
### What Happens on Commit
1. **lint-staged** processes only changed files:
- ESLint auto-fix + Prettier for JS/TS files
- Prettier for JSON/YAML/MD/CSS files
- Markdownlint for Markdown files
- Dockerfilelint for Dockerfile
- EditorConfig fixes for all files
2. **TypeScript** type checking on entire project
3. **Security checks** for large files, merge conflicts, private keys
## Migration Complete ✅
The project now uses a modern, efficient, NodeJS-native pre-commit setup that provides the same (and better) functionality as the previous Python-based solution.