feat: sync docker images to dockerhub and ghcr

.github/workflows/release.yml

@@ -84,6 +84,7 @@ jobs:
         with:
           images: |
             ghcr.io/seriousm4x/UpSnap
+            seriousm4x/UpSnap
           tags: |
             type=ref,event=tag
             type=semver,pattern={{version}}
@@ -107,6 +108,13 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      # ducker hub login
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       # build and push
       - name: Build and push
         id: docker_build