chore: update workflows config.

Author: jaywcjlove

.github/workflows/ci.yml

@@ -16,6 +16,7 @@ jobs:
     - run: npm install
     - run: npm run build
     - run: npm run doc
+    - run: npm run test:coverage
 
     - run: npm install @jsdevtools/npm-publish -g
     - run: npm-publish --token="${{ secrets.NPM_TOKEN }}" ./package.json
@@ -59,3 +60,8 @@ jobs:
           ${{ steps.changelog.outputs.compareurl }}
           
           ${{ steps.changelog.outputs.changelog }}
+
+    - name: Coveralls
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}