Update coveralls github action with improved parallel build support (c…

…lose #76)

.github/workflows/build.yml

@@ -25,28 +25,23 @@ jobs:
 
     - run: npm ci
     - run: npm run build
-    - run: npm test
-
-  coverage:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v1
-    - name: Use Node.js 12.x
-      uses: actions/setup-node@v1
-      with:
-        node-version: 12.x
-    - uses: actions/cache@v2
-      with:
-        path: ~/.npm
-        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-        restore-keys: |
-          ${{ runner.os }}-node-
-
-    - run: npm ci
     - run: npm run test+coverage
 
     - name: Coveralls
+      continue-on-error: true
       uses: coverallsapp/github-action@master
       with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        flag-name: run-${{ matrix.node-version }}
+        parallel: true
+
+  coverage:
+    needs: build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Coveralls Finish
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel-finished: true