Workflow: Use robust docker cp method for Windows builds to fix volume mount issues

.gitea/workflows/release.yml

@@ -34,12 +34,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Build Windows executable via Docker
+      - name: Build Windows executable via Docker (Robust)
         run: |
-          docker run --rm \
-            -v "${{ github.workspace }}:/src" \
-            cdrx/pyinstaller-windows \
-            sh -c "pip install -r requirements.txt && pyinstaller --onefile --name tamigo-cli tamigo.py"
+          docker create --name release_builder cdrx/pyinstaller-windows sh -c "cd /src && pip install -r requirements.txt && pyinstaller --onefile --name tamigo-cli tamigo.py"
+          docker cp . release_builder:/src
+          docker start -a release_builder
+          docker cp release_builder:/src/dist .
+          docker rm release_builder
       - name: Debug - List output files
         run: ls -R dist/
       - name: Rename for release