🎮 test: add unit test

.github/workflows/coverage.yml

@@ -0,0 +1,69 @@
+name: Coverage
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Install pnpm
+      uses: pnpm/action-setup@v2
+      with:
+        version: 9
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'pnpm'
+
+    - name: Install dependencies
+      run: |
+        pnpm install --frozen-lockfile || pnpm install --no-frozen-lockfile
+
+    - name: Run tests with coverage
+      run: pnpm test:coverage
+
+    - name: Generate coverage badge
+      run: node scripts/generate-coverage-badge.js
+
+    - name: Coverage Badge
+      uses: tj-actions/coverage-badge-js@v1
+      if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
+      with:
+        coverage-file: './coverage/coverage-summary.json'
+
+    - name: Verify Changed files
+      uses: tj-actions/verify-changed-files@v12
+      id: verify-changed-files
+      with:
+        files: coverage-badge.json
+
+    - name: Create Coverage Badge
+      if: steps.verify-changed-files.outputs.files_changed == 'true'
+      uses: peter-evans/create-pull-request@v5
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        commit-message: "docs: update coverage badge"
+        title: "📊 Update Coverage Badge"
+        body: |
+          ## Coverage Report Update
+
+          This PR updates the coverage badge based on the latest test results.
+
+          **Coverage Summary:**
+          - Statements: ${{ env.COVERAGE_STATEMENTS }}%
+          - Branches: ${{ env.COVERAGE_BRANCHES }}%
+          - Functions: ${{ env.COVERAGE_FUNCTIONS }}%
+          - Lines: ${{ env.COVERAGE_LINES }}%
+
+          Auto-generated by GitHub Actions.
+        branch: update-coverage-badge

.gitignore

@@ -2,4 +2,11 @@ node_modules
 .DS_Store
 .vscode
 keep/*
-!keep/README.md
+!keep/README.md
+
+# Coverage reports
+coverage/
+*.lcov
+
+# Generated files
+coverage-badge.json

README.md

@@ -1,5 +1,7 @@
 # create commit
 ![](https://img.shields.io/badge/node-%5E14-brightgreen.svg)
+![Coverage](https://img.shields.io/badge/coverage-83%25-brightgreen)
+![Tests](https://img.shields.io/badge/tests-49%20passed-brightgreen)
 
 create commit in human way.
 
@@ -20,6 +22,28 @@ bun install -g OwlTing/cz
 
 > Add `export PATH="$(yarn global bin):$PATH"` to your `~./zshrc` if you installed it by yarn global
 
+## Development
+
+### Running Tests
+```shell
+# Run tests in watch mode
+pnpm test
+
+# Run tests once
+pnpm test:run
+
+# Run tests with coverage
+pnpm test:coverage
+
+# Generate coverage badge
+pnpm coverage:badge
+```
+
+### Pre-commit Hooks
+This project uses [lefthook](https://github.com/evilmartians/lefthook) for pre-commit hooks that automatically run:
+- Unit tests (`pnpm test:run`)
+- TypeScript compilation check (`pnpm build`)
+
 ## Update version
 ```shell
 # npm
@@ -179,7 +203,7 @@ input Jira issue ID
   name: 'storybook',
   emoji: '📚',
   description: 'New storybook',
-  value: 'story'
+  value: 'storybook'
 },
 {
   name: 'revert',
@@ -193,5 +217,5 @@ input Jira issue ID
 ## Todo
 
 - [x] adapt for other projects prefix
-- [ ] unit test
+- [x] unit test
 - [ ] CLI