GH Action: Ensured python / uv is running the intended version

Signed-off-by: Ole Herman Schumacher Elgesem <[email protected]>

Author: olehermanse

.github/workflows/make-check.yml

@@ -36,9 +36,15 @@ jobs:
           python -m pip install uv
           sudo apt-get install npm
           npm install --global prettier
+      - name: Set python version file for uv
+        run: |
+          echo "${{ matrix.python-version }}" > .python-version
       - name: Run make check
         run: |
           make check
+      - name: Reset python version file
+        run: |
+          git restore .python-version
       - name: See if there are changes
         run: |
           git diff --exit-code