adding codecov

Author: stoopidJSON

.github/workflows/node.js.yml

@@ -25,6 +25,7 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
-    - run: npm i -g yarn
+    - run: npm i -g yarn codecov
     - run: yarn install
     - run: yarn test
+    - run: codecov

codecov.yml

@@ -0,0 +1,9 @@
+coverage:
+  status:
+    project:
+      default:
+        target: 80%    # the required coverage value
+        threshold: 1%  # the leniency in hitting the target
+    patch:
+      default:
+        informational: true

package.json

@@ -11,6 +11,7 @@
   "scripts": {
     "build": "tsc -p .",
     "lint": "eslint . --ext .ts",
+    "report": "nyc --reporter=text-lcov npm test > coverage.lcov",
     "test": "NODE_ENV=test nyc mocha -r ts-node/register \"src/**/*.spec.ts\" --exit"
   },
   "devDependencies": {