chore: add code coverage

README.md

@@ -39,6 +39,7 @@ Optional
 - [Typescript](https://www.typescriptlang.org/) language
 - [PNPM](https://pnpm.io/) for package managing, also set up as a workspace
 - Tests are been done on [VITEST](https://vitest.dev/)
+- Code Coverage is done with Istanbul and will output HTML and JSON, as well as Text on the command line
 - CI / CD is been handled by [github actions](https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs)
 
 ### Supported

libs/template/package.json

@@ -8,7 +8,8 @@
   "scripts": {
     "build": "tsc",
     "test": "vitest --run",
-    "test:watch": "vitest"
+    "test:watch": "vitest",
+    "test:coverage": "vitest --coverage --run"
   },
   "keywords": [],
   "author": "",

libs/template/vitest.config.ts

@@ -0,0 +1,11 @@
+// vitest.config.ts
+import {defineConfig} from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    coverage: {
+      provider: 'istanbul',
+      reporter: ['text', 'json', 'html'],
+    },
+  },
+});

package.json

@@ -8,6 +8,7 @@
   "scripts": {
     "test": "pnpm run -r test",
     "test:watch": "vitest",
+    "test:coverage": "pnpm run -r test:coverage",
     "prepare": "husky",
     "build": "smart-builder",
     "build:dry-run": "SKIP_BUILD=yes smart-builder",
@@ -31,13 +32,14 @@
     "@dotmh/tsconfig": "^2.1.0",
     "@secretlint/secretlint-rule-preset-recommend": "^9.0.0",
     "@types/node": "20.16.10",
+    "@vitest/coverage-istanbul": "^2.1.4",
     "eslint": "^8.57.1",
     "husky": "^9.1.6",
     "prettier": "^3.3.3",
     "secretlint": "^9.0.0",
-    "tsx": "^4.19.1",
+    "tsx": "^4.19.2",
     "typescript": "^5.6.3",
-    "vitest": "^2.1.3"
+    "vitest": "^2.1.4"
   },
   "engines": {
     "node": "^20.14.0",