fix code coverage

.github/workflows/node.js.yml

@@ -24,5 +24,10 @@ jobs:
     - run: npm ci
     - run: npm run lint
     - run: npm run test:coverage
-    - run: npx codecov
-      continue-on-error: true
+    - name: Codecov
+      if: ${{ contains(matrix.node-version, '22') }}
+      uses: codecov/codecov-action@v4
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        disable_search: true
+        files: ./coverage-reports/codecov.json

.gitignore

@@ -5,3 +5,4 @@ npm-debug.log
 .idea
 *.iml
 dist
+/coverage-reports

mcr.config.js

@@ -0,0 +1,18 @@
+module.exports = {
+  name: 'Koa Coverage Report',
+  cleanCache: true,
+  reports: [
+    'console-details',
+    'v8-json',
+    'v8',
+    'codecov'
+  ],
+  entryFilter: {
+    '**/node_modules/**': false,
+    '**/__tests__/**': false,
+    '**/lib/**': true
+  },
+  onEnd: (results) => {
+    console.log(`coverage report generated: ${results.reportPath}`)
+  }
+}

package.json

@@ -19,7 +19,7 @@
   },
   "scripts": {
     "test": "node --test",
-    "test:coverage": "node --test --experimental-test-coverage",
+    "test:coverage": "node --test-reporter=node-monocart-coverage --test",
     "lint": "standard",
     "lint:pretty": "standard | snazzy",
     "authors": "git log --format='%aN <%aE>' | sort -u > AUTHORS",
@@ -60,6 +60,7 @@
   },
   "devDependencies": {
     "gen-esm-wrapper": "^1.0.6",
+    "node-monocart-coverage": "^1.0.2",
     "snazzy": "^9.0.0",
     "standard": "^17.1.0",
     "supertest": "^7.0.0"