Build h5py against Cython < 3.0 in CI (openmc-dev#2613)

stchaker · Oct 25, 2023 · 834e499 · 834e499
1 parent 2b73172
commit 834e499
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/ci/gha-install.sh b/tools/ci/gha-install.sh
@@ -40,7 +40,7 @@ if [[ $MPI == 'y' ]]; then
     export CC=mpicc
     export HDF5_MPI=ON
     export HDF5_DIR=/usr/lib/x86_64-linux-gnu/hdf5/mpich
-    pip install wheel cython
+    pip install wheel "cython<3.0"
     pip install --no-binary=h5py --no-build-isolation h5py
 fi