update workflow

Author: wing328

.github/workflows/samples-java-server-jdk8.yaml

@@ -4,14 +4,17 @@ on:
   push:
     paths:
       - 'samples/server/petstore/java-vertx-web/**'
+      - 'samples/server/petstore/java-vertx-web-interface-only/**'
       - 'samples/server/petstore/java-inflector/**'
       - 'samples/server/petstore/java-pkmst/**'
       # test in circleci instead
-      - 'samples/server/petstore/java-undertow/**'
+      #- 'samples/server/petstore/java-undertow/**'
       - 'samples/server/petstore/java-microprofile/**'
   pull_request:
     paths:
       - 'samples/server/petstore/java-vertx-web/**'
+      - 'samples/server/petstore/java-vertx-web-interface-only/**'
+      - 'samples/server/petstore/java-inflector/**'
       - 'samples/server/petstore/java-inflector/**'
       - 'samples/server/petstore/java-pkmst/**'
       #- 'samples/server/petstore/java-undertow/**'
@@ -26,6 +29,7 @@ jobs:
         sample:
           # servers
           - samples/server/petstore/java-vertx-web/
+          - samples/server/petstore/java-vertx-web-interface-only/
           - samples/server/petstore/java-inflector/
           - samples/server/petstore/java-pkmst/
           #- samples/server/petstore/java-undertow/

docs/generators/java-vertx-web.md

@@ -51,6 +51,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implicitHeaders|Skip header parameters in the generated API methods using @ApiImplicitParams annotation.| |false|
 |implicitHeadersRegex|Skip header parameters that matches given regex in the generated API methods using @ApiImplicitParams annotation. Note: this parameter is ignored when implicitHeaders=true| |null|
+|interfaceOnly|Whether to generate only API interface stubs without the server files.| |false|
 |invokerPackage|root package for generated code| |org.openapitools.vertxweb.server|
 |legacyDiscriminatorBehavior|Set to false for generators with better support for discriminators. (Python, Java, Go, PowerShell, C# have this enabled by default).|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|
 |licenseName|The name of the license| |Unlicense|