add docker login action

Author: abice

.github/workflows/release.yml

@@ -28,6 +28,12 @@ jobs:
       - name: Show GoReleaser version
         run: goreleaser -v
 
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v5
         if: success() && startsWith(github.ref, 'refs/tags/')