chore: add command to collect coverage

Author: jim-deriv

.github/workflows/coveralls.yml

@@ -21,6 +21,6 @@ jobs:
         uses: ./.github/actions/build
       - name: Run Tests
         run: |
-          npm run test
+          npm run test  -- --collectCoverage
       - name: Coveralls
         uses: coverallsapp/github-action@v2