Merge pull request #283 from ranocha/hr/coveralls

fix Coveralls

Author: ranocha

.github/workflows/ci.yml

@@ -59,3 +59,13 @@ jobs:
           flag-name: run-${{ matrix.version }}-${{ matrix.os }}-${{ matrix.arch }}
           parallel: true
           path-to-lcov: ./lcov.info
+
+  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