fix: add packages:write permission for Docker and improve artifact handling

Author: WiseMrMusa

.github/workflows/release.yml

@@ -186,16 +186,26 @@ jobs:
       - name: List artifacts
         run: find artifacts -type f
 
-      - name: Create checksums
+      - name: Prepare release assets
         run: |
           cd artifacts
+          echo "=== Before moving ==="
+          find . -type f
           # Move files from subdirectories to current directory
           find . -mindepth 2 -type f \( -name "*.tar.gz" -o -name "*.zip" \) -exec mv {} . \;
           # Remove empty directories
-          find . -type d -empty -delete
-          # Create checksums
-          sha256sum *.tar.gz *.zip 2>/dev/null > SHA256SUMS.txt || true
-          cat SHA256SUMS.txt
+          find . -mindepth 1 -type d -exec rm -rf {} + 2>/dev/null || true
+          echo "=== After moving ==="
+          ls -la
+          # Create checksums only if files exist
+          if ls *.tar.gz *.zip 1> /dev/null 2>&1; then
+            sha256sum *.tar.gz *.zip > SHA256SUMS.txt
+            echo "=== Checksums ==="
+            cat SHA256SUMS.txt
+          else
+            echo "No release files found!"
+            exit 1
+          fi
 
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v1
@@ -217,6 +227,9 @@ jobs:
     name: Build Docker Images
     needs: build
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
     steps:
       - name: Checkout repository