Code Builder in Permutation Testing (#1574)

Author: otherview

.github/workflows/permutation-testing.yaml

@@ -6,17 +6,18 @@ on:
     - cron: '0 20 * * 2'
   workflow_dispatch: # Allow manual triggering
 
-concurrency:
-  group: 'permutation-testing'
-  cancel-in-progress: true
-
 permissions:
   contents: read
 
 jobs:
   permutation-test:
     name: Run Permutation Tests
-    runs-on: ubuntu-latest
+    # Uses AWS CodeBuild managed runners for higher memory capacity (64GB)
+    # The permutation tests are memory-intensive and require more resources than standard GitHub runners
+    runs-on:
+      - codebuild-ThorGHA-${{ github.run_id }}-${{ github.run_attempt }}
+      - image:arm-3.0
+      - instance-size:xlarge # 32 vCPUs, 64 GiB memory
     timeout-minutes: 240 # 4 hours
     steps:
       - name: Checkout code