forked from loafle/openapi-generator-original
* restore go server petstore from codegen 2x * update go server petstore (oas2) - no diff * update go server samples (oas3) * add go petstore server script
* restore go server petstore from codegen 2x * update go server petstore (oas2) - no diff * update go server samples (oas3) * add go petstore server script