Better test label (#1380)

Author: danieljvickers

.github/workflows/test.yml

@@ -149,7 +149,7 @@ jobs:
         continue-on-error: true
 
   github:
-    name: ${{ matrix.nvhpc && format('NVHPC {0} ({1})', matrix.nvhpc, matrix.target) || format('Github ({0}, {1}, {2}, intel={3})', matrix.os, matrix.mpi, matrix.debug, matrix.intel) }}
+    name: ${{ matrix.nvhpc && format('NVHPC {0} ({1})', matrix.nvhpc, matrix.target) || format('Github ({0}, {1}, {2}, {3})', matrix.os, matrix.mpi, matrix.debug, matrix.intel && 'intel' || 'GNU') }}
     needs: [lint-gate, file-changes, rebuild-cache]
     if: >-
       !cancelled() &&