Fix temp folder handling on windows

Something with the globing seems not work but not sure exactly. Now using a simple way of ensure that the target folder never exists when calling `mv` so that it behaves as a rename instead of a move into. The folder still needs to be created first so that parent folders (in case of a custom cache path) are created.

.github/workflows/workflow.yml

@@ -1,5 +1,12 @@
 name: Main workflow
-on: [push, pull_request]
+on: 
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
 jobs:
   test_channel:
     runs-on: ${{ matrix.operating-system }}