At work, my team recently developed a custom MSBuild task designed to extract the OpenAPI specification from an ASP.NET Core application during compilation and validate it against our API design guidelines with Spectral. When a Spectral rule is violated, the MSBuild task generates a warning. To ensure developers fix these issues, we planned for these warnings to be treated as errors in their CI pipeline. To achieve this, we relied on the TreatWarningsAsErrors property, which is already widely...
