Adding better test names

Author: djw8605

.github/workflows/ccpp.yml

@@ -21,7 +21,7 @@ jobs:
         os: [ ubuntu-latest, ubuntu-22.04 ]
 
     runs-on: ${{ matrix.os }}
-    name: Build with external_gtest=${{ matrix.external-gtest }}
+    name: Build with external_gtest=${{ matrix.external-gtest }} on ${{ matrix.os }}
 
     steps:
     - uses: actions/checkout@v1