add tests coverage

.github/workflows/ci.yml

@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [main]
 
+permissions:
+  contents: read
+  pull-requests: write
+
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
@@ -29,4 +33,8 @@ jobs:
         run: npm run build
 
       - name: Test
-        run: npm test
+        run: npx vitest run --coverage
+
+      - name: Vitest Coverage Report
+        if: github.event_name == 'pull_request'
+        uses: davelosert/vitest-coverage-report-action@v2

package.json

@@ -45,6 +45,7 @@
     "@types/turndown": "^5.0.5",
     "tsx": "^4.19.2",
     "typescript": "^5.7.2",
-    "vitest": "^4.0.18"
+    "vitest": "^4.0.18",
+    "@vitest/coverage-v8": "^4.0.18"
   }
 }

vitest.config.ts

@@ -6,5 +6,11 @@ export default defineConfig({
     exclude: ["**/node_modules/**", "**/dist/**"],
     environment: "node",
     globals: false,
+    coverage: {
+      provider: "v8",
+      reporter: ["text", "json", "html", "lcov", "json-summary"],
+      include: ["src/**/*.ts"],
+      exclude: ["src/**/*.test.ts", "src/**/__tests__/**"],
+    },
   },
 });