Where are the compiled Docker images pushed to?

https://github.com/clia/rcproxy/blob/main/.github/workflows/rust.yml#L79

I see that the Docker Image is compiled in Github Action and pushed to a remote location, where can I find this image?

<img width="1430" alt="image" src="https://user-images.githubusercontent.com/38343778/223420595-88d4df52-f767-49e9-a159-e2a29f802add.png">

I've searched Docker Hub and I don't seem to find.