[Tests] Run slow matrix sequentially (huggingface#3500)

pcuenca · web-flow · commit fdec23188afd · 2023-06-07T11:01:35.000+01:00
[tests] Run slow matrix sequentially.
diff --git a/.github/workflows/push_tests.yml b/.github/workflows/push_tests.yml
@@ -17,6 +17,7 @@ jobs:
   run_slow_tests:
     strategy:
       fail-fast: false
+      max-parallel: 1
       matrix:
         config:
           - name: Slow PyTorch CUDA tests on Ubuntu
