Run VUnit tests in CI

Signed-off-by: Lars Asplund <lars.anders.asplund@gmail.com>

.github/workflows/test.yml

@@ -51,6 +51,14 @@ jobs:
     - uses: actions/checkout@v2
     - run: bash -c "make -j$(nproc) ${{ matrix.task }}"
 
+  VUnit:
+    needs: [build]
+    runs-on: ubuntu-latest
+    container: ghdl/vunit:llvm
+    steps:
+    - uses: actions/checkout@v2
+    - run: python3 ./run.py -p10
+
   symbiflow:
     strategy:
       fail-fast: false