chore: reduce parallelism for test-go-pg on macOS (#16116)

hugodutka · web-flow · commit dd29997b9c65 · 2025-01-13T16:57:48.000+01:00
We're seeing test-go-pg flakes on macOS in CI. We've had the same problem on Windows, and reducing test parallelism in #16090 seemed to help. This PR makes the same change on macOS.
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -453,7 +453,8 @@ jobs:
             DB=ci gotestsum --format standard-quiet -- -v -short -count=1 -parallel 4 -p 4 ./...
           else
             go run scripts/embedded-pg/main.go
-            DB=ci gotestsum --format standard-quiet -- -v -short -count=1 ./...
+            # Reduce test parallelism, like for Windows above.
+            DB=ci gotestsum --format standard-quiet -- -v -short -count=1 -parallel 4 -p 4 ./...
           fi
 
       - name: Upload test stats to Datadog
