Focus on one build configuration in GH actions for now.

Author: nkoukpaizan

.github/workflows/spack_cpu_build.yaml

@@ -107,9 +107,9 @@ jobs:
           # - exago@develop~mpi~ipopt+hiop~python+raja
           # See #16 - +python~mpi causes issues
           # - exago@develop~mpi~ipopt+hiop+python~raja
-          - exago@develop+mpi~ipopt+hiop+python~raja ^openmpi
+          #- exago@develop+mpi~ipopt+hiop+python~raja ^openmpi
           # See #40 - +hiop+raja~ipopt ^hiop~sparse is useful for edge cases
-          - exago@develop+mpi~ipopt+hiop~python+raja ^openmpi ^hiop+raja~sparse
+          #- exago@develop+mpi~ipopt+hiop~python+raja ^openmpi ^hiop+raja~sparse
 
     name: Build ExaGO with Spack
     steps: