[Debug] Aggiunto debug per Dockerfile.windows

- Aggiunto step per verificare working directory e files
- Controllo esistenza Dockerfile.windows prima del build
- Miglior error handling con exit codes
- Debug: unable to find Dockerfile.windows

.gitea/workflows/docker-build.yml

@@ -99,18 +99,40 @@ jobs:
       packages: write
       
     steps:
+      - name: Debug - Check working directory
+        run: |
+          echo Current directory:
+          cd
+          echo.
+          echo Files in current directory:
+          dir
+          echo.
+          echo Looking for Dockerfiles:
+          dir Dockerfile*
+        shell: cmd
+        continue-on-error: true
+
       - name: Log in to Gitea Container Registry
         run: echo ${{ secrets.REGISTRY_TOKEN }} | docker login ${{ env.REGISTRY }} -u alessio --password-stdin
         shell: cmd
 
       - name: Build and push Windows Docker image
         run: |
+          REM Check if Dockerfile exists
+          if not exist Dockerfile.windows (
+            echo ERROR: Dockerfile.windows not found!
+            dir
+            exit /b 1
+          )
+          
           set BRANCH=${{ github.ref_name }}
           set SHA=${{ github.sha }}
           set SHORT_SHA=%SHA:~0,7%
           
+          echo Building Windows image...
           REM Build image
           docker build -t temp-image -f Dockerfile.windows .
+          if errorlevel 1 exit /b 1
           
           REM Tag and push based on branch
           if "%BRANCH%"=="main" (