Update tests.yml

Show slow test durations.

Author: matthewdouglas

.github/workflows/tests.yml

@@ -134,7 +134,7 @@ jobs:
  run: pip list
 
  - name: Run tests
- run: pytest
+ run: pytest --durations=100
 
  cuda-tests:
  if: github.repository == 'bitsandbytes-foundation/bitsandbytes'
@@ -189,4 +189,4 @@ jobs:
  run: pip list
 
  - name: Run tests
- run: pytest
+ run: pytest --durations=100