Make c8 output lcov.info

Author: smikitky

.github/workflows/tests.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 22
+          node-version: 24
       - run: npm ci
       - run: npm run build
       - run: npm test

package.json

@@ -38,5 +38,11 @@
     "arrowParens": "avoid",
     "trailingComma": "none"
   },
+  "c8": {
+    "reporter": [
+      "lcov",
+      "text"
+    ]
+  },
   "runkitExampleFilename": "example.js"
 }