From 2b1068b5245a06e77c9fc07597833576abd05df4 Mon Sep 17 00:00:00 2001
From: Sandro Elsweijer <49643115+sandro-elsweijer@users.noreply.github.com>
Date: Thu, 24 Oct 2024 15:22:51 +0200
Subject: [PATCH] Fix CI parallelity

---
 .github/workflows/tests_cmake_t8code_api.yml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/tests_cmake_t8code_api.yml b/.github/workflows/tests_cmake_t8code_api.yml
index d96b5d0b33..9cae2757f2 100644
--- a/.github/workflows/tests_cmake_t8code_api.yml
+++ b/.github/workflows/tests_cmake_t8code_api.yml
@@ -101,8 +101,15 @@ jobs:
       run: cd build_fortran && ninja $MAKEFLAGS
     - name: ninja install
       run: cd build_fortran && ninja install $MAKEFLAGS
-    - name: ninja test
-      run: cd build_fortran && ninja test
+    - name: serial tests (if MPI is enabled)
+      run: cd build_fortran && ctest $MAKEFLAGS -R _serial
+      if: ${{ inputs.MPI == 'ON' }}
+    - name: parallel tests (if MPI is enabled)
+      run: cd build_fortran && ctest -R _parallel
+      if: ${{ inputs.MPI == 'ON' }}
+    - name: tests (if MPI is disabled)
+      run: cd build_fortran && ctest $MAKEFLAGS
+      if: ${{ inputs.MPI == 'OFF' }}
     - name: OnFailUploadLog
       if: failure()
       uses: actions/upload-artifact@v4