Try cmd shell with working-directory for ISCC

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitea/workflows/release.yaml

@@ -45,10 +45,25 @@ jobs:
           dir DellMonitorControl\bin\Release\net9.0-windows
 
       - name: Build Installer
-        shell: powershell
+        shell: cmd
+        working-directory: DellMonitorControl
         run: |
-          Set-Location DellMonitorControl
-          & "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" MonitorControl.iss
+          echo Current directory:
+          cd
+          echo.
+          echo ISS file exists:
+          if exist MonitorControl.iss (echo YES) else (echo NO)
+          echo.
+          echo Creating installer directory...
+          mkdir installer 2>nul
+          echo.
+          echo Running Inno Setup...
+          "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" MonitorControl.iss
+          echo.
+          echo ISCC exit code: %ERRORLEVEL%
+          echo.
+          echo Installer directory contents:
+          dir installer
 
       - name: Create Release
         shell: powershell