ci(ci.yml): added codecov and updated CI script

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Use Node.js latest
+      uses: actions/setup-node@v2-beta
+      with:
+        node-version: "*"
+    - run: npm install
+    - run: npm run build:umd          
+
+  lint:
+    name: lint
+    needs: build
+    runs-on: ubuntu-latest
+     steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Use Node.js latest
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: "15"
+      - name: Run ESLint
+        run: npm run lint
+
+  test-coverage:
+    name: Test on Node.js Latest
+    needs: build
+    runs-on: ubuntu-latest
+     steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Use Node.js latest
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: "15"
+      - name: Build coverage
+        run: npm run test:coverage
+      - name: Run codecov
+        run: node ./node_modules/.bin/codecov

package.json

@@ -54,6 +54,7 @@
     "@typescript-eslint/parser": "^4.13.0",
     "babel-eslint": "^10.1.0",
     "babel-loader": "^8.2.2",
+    "codecov": "^3.8.1",
     "commitizen": "^4.2.2",
     "cz-conventional-changelog": "^3.3.0",
     "eslint": "^7.9.0",