try running without parallel

fschoenfeldt · fschoenfeldt · commit f383dbfe1858 · 2025-07-31T16:00:03.000+02:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -29,4 +29,4 @@ jobs:
         run: mix deps.get
 
       - name: Run check
-        run: mix check
+        run: mix check --no-parallel
