diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 6fe853c..4482fb6 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -14,6 +14,12 @@ jobs:
       run: |
         npm install
         npm run build --if-present
-        npm test
+        npm run test
+        npm run coverage
       env:
         CI: true
+    - name: Coveralls
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        path-to-lcov: ./docs/coverage/lcov.info
diff --git a/package-lock.json b/package-lock.json
index 3167427..a4ead9d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,8 +19,7 @@
                 "typescript": "^4.8.3"
             },
             "engines": {
-                "node": ">= 12.4",
-                "npm": ">= 6.x"
+                "npm": ">= 8.x"
             }
         },
         "node_modules/@ampproject/remapping": {
diff --git a/package.json b/package.json
index 1d3be07..517c426 100644
--- a/package.json
+++ b/package.json
@@ -36,13 +36,15 @@
         "typescript": "^4.8.3"
     },
     "scripts": {
-        "clean": "rm -rf dist test-dist",
+        "clean": "rm -rf dist; rm -rf test-dist; rm -rf .test_run",
         "test:compile": "tsc -b test",
         "test:copy_node_modules": "cpy \"node_modules/**/*\" ../test-dist/",
         "test:run": "mocha --config .mocharc.js",
         "test:build": "npm-run-all build test:compile test:copy_node_modules",
         "test": "npm-run-all test:build test:run",
         "report": "nyc report",
+        "coverage": "nyc npm run test:run",
+        "coveralls": "nyc report --reporter=text-lcov | coveralls",
         "build": "npm run clean && tsc"
     },
     "files": [