[BUG] Unable to compile code generated for GitHub OpenAPI Spec.

[pgrandjean]

Description

Trying to generate a Scala client for the GitHub REST API. Using the GitHub OpenAPI spec.

openapi-generator version

Version 7.24.0

OpenAPI declaration file content or url

GitHub OpenAPI spec

Generation Details

Using the sbt-openapi-generator plugin for SBT. Using default values for openApi* configuration variables.

Steps to reproduce

1. Download the GitHub OpenAPI Spec from the URL provided above.
2. Set `openApiInputSpec := "path/to/spec.json"
3. Run sbt compile

Related issues/PRs

Could not find any issue related to the GitHub OpenAPI Spec.

Suggest a fix

For now, I could not work on a fix. But it looks to me that the compilation errors show it is a mix of templating bugs (mustache files) and unsupported advanced/complex OpenAPI spec features.