Don't run specs in parallel on MacOS

Parallel specs may cause large skews in timing-sensitive specs like for Kernel#sleep.
ruby · Nov 6, 2024 · 2bfd21f · 2bfd21f
1 parent 5c19a2f
commit 2bfd21f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
       env:
         CHECK_LEAKS: true
       # Use a larger timeout on macOS since it seems to have less reliable performance
-      run: ../mspec/bin/mspec -j --timeout 90
+      run: ../mspec/bin/mspec --timeout 90
 
     - name: Run specs (Windows)
       if: matrix.os == 'windows'