ci: working out ci build

Author: camatcode

.github/workflows/publish.yml

@@ -36,7 +36,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
         with:
-          images: my-docker-hub-namespace/my-docker-hub-repository
+          images: camatcode/hex_tiny
 
       - name: Build and push Docker image
         id: push