The mix task described in here should be part of the Relay library: https://github.com/graphql-elixir/graphql_relay/wiki/Setup-Phoenix-app-to-reload-schema.json-file-whenever-GraphQL-schema-files-change
The mix task described in here should be part of the Relay library:
https://github.com/graphql-elixir/graphql_relay/wiki/Setup-Phoenix-app-to-reload-schema.json-file-whenever-GraphQL-schema-files-change