Update coverage reporting

Author: dhkatz

.github/workflows/node.js.yml

@@ -10,7 +10,7 @@ on:
     branches: [ master ]
 
 jobs:
-  build:
+  test:
 
     runs-on: ubuntu-latest
 
@@ -28,4 +28,20 @@ jobs:
         cache: 'npm'
     - run: npm ci
     - run: npm run build --if-present
-    - run: npm test && npm run test:coverage
+    - run: npm test
+    - name: Coveralls
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        flag-name: run-${{ matrix.node-version }}Upd
+        parallel: true
+
+  finish:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Coveralls Finished
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.github_token }}
+          parallel-finished: true