ci:macos:build need mpi

Author: scivision

.github/workflows/ci_macos.yml

@@ -34,7 +34,8 @@ jobs:
     - name: install h5py
       run: pip install h5py
 
-    - run: brew install hdf5-mpi ninja libaec
+    - name: Install HDF5-MPI
+      run: brew install hdf5-mpi ninja open-mpi
 
     - uses: actions/checkout@v2
 
@@ -69,12 +70,14 @@ jobs:
 
     - uses: actions/checkout@v2
 
+    - name: Install MPI
+      run: brew install open-mpi
+
     - name: Configure HDF5
       run: cmake -S scripts -B scripts/build -DCMAKE_INSTALL_PREFIX=${{ runner.temp }} -DBUILD_SHARED_LIBS:BOOL=${{ matrix.shared }}
 
     - name: Build/install HDF5
-      run: cmake --build scripts/build --parallel || cmake --build scripts/build --parallel
-# double build to workaround HDF5 build bug--can't find MPI_C first time.
+      run: cmake --build scripts/build --parallel
 
     - run: cmake -B build -DCMAKE_INSTALL_PREFIX=${{ runner.temp }} -DBUILD_SHARED_LIBS:BOOL=${{ matrix.shared }} -DCMAKE_PREFIX_PATH=${{ runner.temp }}
     - run: cmake --build build --parallel