Adds a dynamic job name based on the chain network input and updates Docker build context and file paths to use absolute paths. This improves clarity in workflow runs and ensures correct Dockerfile resolution.
The build-docker workflow now requires DOCKERHUB_USERNAME and DOCKERHUB_TOKEN secrets, which are inherited in the _on-push workflow. This ensures DockerHub credentials are available for Docker-related actions.
Introduces a new build-docker.yml GitHub Actions workflow for building and pushing Docker images. Updates the _on-push.yml workflow to include the Docker build job and renames job names for consistency.
