adding docker workflow

.gitea/workflows/ci-dev.yml

@@ -195,6 +195,42 @@ jobs:
         echo ""
         echo "🚀 Usage: docker pull $LOCAL_REGISTRY/jskala/nfoguard:dev"
 
+    - name: Push DEV to Docker Hub
+      if: github.ref == 'refs/heads/dev'
+      run: |
+        echo "=== Pushing DEV image to Docker Hub ==="
+        
+        if echo "${{ secrets.DOCKER_HUB_TOKEN }}" | docker login -u "${{ secrets.DOCKER_HUB_USERNAME }}" --password-stdin; then
+          echo "✅ Docker Hub login successful"
+          
+          DOCKER_HUB_REPO="${{ secrets.DOCKER_HUB_USERNAME }}/nfoguard"
+          
+          # Tag and push dev image
+          docker tag nfoguard:dev "$DOCKER_HUB_REPO:dev"
+          docker tag nfoguard:dev "$DOCKER_HUB_REPO:dev-${{ github.sha }}"
+          
+          echo "=== Pushing DEV tags to Docker Hub ==="
+          if timeout 300 docker push "$DOCKER_HUB_REPO:dev"; then
+            echo "✅ DEV tag pushed to Docker Hub"
+            
+            if timeout 180 docker push "$DOCKER_HUB_REPO:dev-${{ github.sha }}"; then
+              echo "✅ DEV SHA tag pushed to Docker Hub"
+            else
+              echo "⚠️ DEV SHA tag push failed"
+            fi
+          else
+            echo "❌ Failed to push DEV to Docker Hub"
+            exit 1
+          fi
+          
+          echo ""
+          echo "🎉 DEV image available on Docker Hub!"
+          echo "📦 DEV image: ${{ secrets.DOCKER_HUB_USERNAME }}/nfoguard:dev"
+        else
+          echo "❌ Docker Hub login failed for DEV push"
+          exit 1
+        fi
+
   deploy-dev:
     needs: build-dev
     runs-on: host