Spack Spec: Add +mpi

Author: ax3l

.github/ci/spack-envs/clang12_py38_mpich_h5_ad2/spack.yaml

@@ -6,8 +6,8 @@
 #
 spack:
   specs:
-  - adios2@2.10
-  - hdf5
+  - adios2@2.10 +mpi
+  - hdf5 +mpi
   - mpich
 
   packages:

.github/workflows/linux.yml

@@ -171,7 +171,7 @@ jobs:
     - name: Install
       run: |
         sudo apt-get update
-        sudo apt-get remove openmpi* libopenmpi* || true
+        sudo apt-get remove openmpi* libopenmpi* *hdf5* || true
         sudo apt-get install clang-12 gfortran libmpich-dev mpich python3
         sudo .github/workflows/dependencies/install_spack
     - name: Build