Try to fix Spack CI workflow by reverting Open MPI change

.github/workflows/spack.yml

@@ -17,7 +17,7 @@ jobs:
       matrix:
         include:  # Include GPU build tests
           - compiler: gcc
-            mpi: mpich
+            mpi: openmpi
             gpu: none
 
           # - compiler: gcc
@@ -32,11 +32,33 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Configure Open MPI
+        if: matrix.mpi == 'openmpi'
+        run: |
+          sudo apt-get install -y openmpi-bin libopenmpi-dev
+
       - name: Configure MPICH
         if: matrix.mpi == 'mpich'
         run: |
           sudo apt-get install -y mpich libmpich-dev
 
+      - name: Configure Intel MPI
+        if: matrix.mpi == 'intelmpi'
+        uses: mpi4py/setup-mpi@v1
+        with:
+          mpi: ${{ matrix.mpi }}
+
+      - name: Configure Clang compiler
+        if: matrix.compiler == 'clang'
+        run: |
+          sudo apt-get install -y clang lld
+
+      - name: Configure Intel oneAPI compiler
+        if: matrix.compiler == 'intel'
+        run: |
+          sudo apt-get install -y intel-oneapi-compiler-dpcpp-cpp \
+                                  intel-oneapi-compiler-fortran
+
       - uses: vsoch/spack-package-action/install@main
 
       - name: Build Palace