Add debugging for Docker mount and file transfer

- Add debugging before and after Docker run to see file state
- Add explicit step to verify .deb file is available on host
- This will help identify if Docker mount is working correctly
- The .deb file should be available due to -v mount but let's verify

.forgejo/workflows/ci.yml

@@ -68,6 +68,9 @@ jobs:
       - name: Build bootupd inside container
         run: |
           cd /tmp/bootupd-sdboot
+          echo "Current directory before Docker run: $(pwd)"
+          echo "Files in current directory before Docker run:"
+          ls -la
           docker run --rm -v $(pwd):/workspace bootupd-sdboot:latest bash -c "
             # Setup apt-cacher-ng inside container if available
             if timeout 5 curl -s --connect-timeout 3 \
@@ -122,7 +125,26 @@ jobs:
             echo \"Looking for .deb files in /workspace:\" && \
             ls -la /workspace/*.deb 2>/dev/null || echo \"No .deb files found in /workspace\"
           "
+          echo "Current directory after Docker run: $(pwd)"
+          echo "Files in current directory after Docker run:"
+          ls -la
 
+      - name: Copy Debian package from Docker container
+        run: |
+          cd /tmp/bootupd-sdboot
+          echo "Copying .deb file from Docker container..."
+          
+          # The .deb file should be in the current directory due to Docker mount
+          # But let's verify and copy it explicitly if needed
+          if [ -f "bootupd_0.1.0++_amd64.deb" ]; then
+            echo "✅ .deb file found in current directory"
+            ls -la bootupd_0.1.0++_amd64.deb
+          else
+            echo "❌ .deb file not found in current directory"
+            echo "Files in current directory:"
+            ls -la
+            exit 1
+          fi
 
       - name: Upload to Forgejo Debian Registry
         run: |