Ensure only files supported by GitHub actions are considered (#257)

On-behalf-of: SAP <[email protected]>
Signed-off-by: Tobias Wolf <[email protected]>

Author: NotTheEvilOne

.github/actions/setup/action.yml

@@ -46,7 +46,10 @@ runs:
       uses: actions/setup-python@v5
       with:
         python-version: ${{ inputs.python_version }}
-
+        cache: ${{ steps.env-check.outputs.package_tool }}
+        cache-dependency-path: |
+          ${{ github.workspace }}/poetry.lock
+          ${{ github.workspace }}/requirements.txt
     - name: Install GardenLinux Python library
       shell: bash
       run: |