move that where it would actually run

Author: Geometer1729

.github/actions/build/action.yml

@@ -15,9 +15,6 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - name: Nuke state from last run?
-      shell: bash
-      run: sudo rm -rf /home/app/actions-runner/_work/o1js/o1js/
     - name: Install zstd if needed
       shell: bash
       run: command -v unzstd || (sudo apt-get update && sudo apt-get install -y zstd)

.github/workflows/checks.yml

@@ -20,6 +20,9 @@ jobs:
   Prepare:
     runs-on: self-hosted
     steps:
+      - name: Nuke state from last run?
+        shell: bash
+        run: sudo rm -rf /home/app/actions-runner/_work/o1js/o1js/
       - name: Checkout repository with submodules
         uses: actions/checkout@v4
         with: