mark scala-finch generator as deprecated (#23484)

Author: wing328

.github/workflows/samples-scala-jdk8.yaml

@@ -151,7 +151,7 @@ The following generators are available:
 * [rust-server-deprecated](generators/rust-server-deprecated.md)  
 * [scala-akka-http-server (beta)](generators/scala-akka-http-server.md)  
 * [scala-cask](generators/scala-cask.md)  
-* [scala-finch](generators/scala-finch.md)  
+* [scala-finch-deprecated (deprecated)](generators/scala-finch-deprecated.md)  
 * [scala-http4s-server](generators/scala-http4s-server.md)  
 * [scala-lagom-server-deprecated (deprecated)](generators/scala-lagom-server-deprecated.md)  
 * [scala-play-server](generators/scala-play-server.md)  

bin/configs/unmaintained/scala-finch.yaml

@@ -1,17 +1,17 @@
 ---
-title: Documentation for the scala-finch Generator
+title: Documentation for the scala-finch-deprecated Generator
 ---
 
 ## METADATA
 
 | Property | Value | Notes |
 | -------- | ----- | ----- |
-| generator name | scala-finch | pass this to the generate command after -g |
-| generator stability | STABLE | |
+| generator name | scala-finch-deprecated | pass this to the generate command after -g |
+| generator stability | DEPRECATED | |
 | generator type | SERVER | |
 | generator language | Scala | |
 | generator default templating engine | mustache | |
-| helpTxt | Generates a Scala server application with Finch. | |
+| helpTxt | Generates a Scala server application with Finch. IMPORTANT: this generator has been deprecated. | |
 
 ## CONFIG OPTIONS
 These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to [configuration docs](https://openapi-generator.tech/docs/configuration) for more details.

docs/generators.md

@@ -20,6 +20,8 @@
 import io.swagger.v3.oas.models.media.Schema;
 import lombok.Setter;
 import org.openapitools.codegen.*;
+import org.openapitools.codegen.meta.GeneratorMetadata;
+import org.openapitools.codegen.meta.Stability;
 import org.openapitools.codegen.meta.features.*;
 import org.openapitools.codegen.model.ModelMap;
 import org.openapitools.codegen.model.OperationMap;
@@ -43,6 +45,10 @@ public class ScalaFinchServerCodegen extends DefaultCodegen implements CodegenCo
     public ScalaFinchServerCodegen() {
         super();
 
+        generatorMetadata = GeneratorMetadata.newBuilder(generatorMetadata)
+                .stability(Stability.DEPRECATED)
+                .build();
+
         modifyFeatureSet(features -> features
                 .includeDocumentationFeatures(DocumentationFeature.Readme)
                 .wireFormatFeatures(EnumSet.of(WireFormatFeature.JSON, WireFormatFeature.XML, WireFormatFeature.Custom))
@@ -209,12 +215,12 @@ public CodegenType getTag() {
 
     @Override
     public String getName() {
-        return "scala-finch";
+        return "scala-finch-deprecated";
     }
 
     @Override
     public String getHelp() {
-        return "Generates a Scala server application with Finch.";
+        return "Generates a Scala server application with Finch. IMPORTANT: this generator has been deprecated.";
     }
 
     @Override