clear library cache

Author: jinliu9508

.github/workflows/create-release-pr.yml

@@ -42,7 +42,7 @@ jobs:
   # Unity specific steps
   update-version:
     needs: prep
-    runs-on: macos-latest
+    runs-on: macos-latest-large
     outputs:
       unity_from: ${{ steps.current_versions.outputs.unity_from }}
       ios_from: ${{ steps.current_versions.outputs.ios_from }}
@@ -188,6 +188,13 @@ jobs:
           sed -i '' "s/setSdkVersion:@\"[0-9]*\"/setSdkVersion:@\"${PADDED_VERSION}\"/" \
             com.onesignal.unity.ios/Runtime/Plugins/iOS/UIApplication+OneSignalUnity.mm
 
+      # may hit OutOfMemoryException sometimes if cache is not cleared
+      - name: Clear Unity Library and Temp caches
+        run: |
+          rm -rf OneSignalExample/Library
+          rm -rf OneSignalExample/Temp
+          rm -rf OneSignalExample/obj
+          
       - name: Run UpdateProjectVersion
         uses: buildalon/unity-action@v3
         with: