chore(ci): display tests coverage on merge request

.gitlab-ci.yml

@@ -20,8 +20,13 @@ lint:commit message:
 test:unit:
   stage: test
   script:
-      - npm run test
+      - npm run test:coverage
       - NODE_ENV=production npm run build && node sample/demo-local.js
+  artifacts:
+    reports:
+      coverage_report:
+        coverage_format: cobertura
+        path: coverage/cobertura-coverage.xml
 
 test:browser:
   stage: test

.npmignore

@@ -22,4 +22,5 @@
 .run
 browser-test
 webpack.config.js
-.idea
\ No newline at end of file
+.idea
+coverage
\ No newline at end of file

package.json

@@ -20,6 +20,7 @@
     "lint": "eslint ./src --ext .js,.jsx,.ts,.tsx",
     "lint:fix": "eslint ./src --ext .js,.jsx,.ts,.tsx --fix",
     "test": "mocha 'src/**/*.test.ts'",
+    "test:coverage": "nyc --reporter=cobertura mocha 'src/**/*.test.ts'",
     "verify:ci": "/opt/testcafe/docker/testcafe-docker.sh --selector-timeout 2000 --assertion-timeout 2000 chromium,firefox browser-test/browser-test.js",
     "verify:chrome": "testcafe --selector-timeout 2000 --assertion-timeout 2000 chrome browser-test/browser-test.js",
     "verify:firefox": "testcafe --selector-timeout 2000 --assertion-timeout 2000 firefox browser-test/browser-test.js",
@@ -53,6 +54,7 @@
     "jsdom": "24.0.0",
     "lodash": "4.17.21",
     "mocha": "10.3.0",
+    "nyc": "15.1.0",
     "prettier": "3.2.5",
     "semantic-release": "23.0.2",
     "testcafe": "3.5.0",