added library version to user agent

Author: andlinger

client/build.gradle.kts

@@ -7,6 +7,7 @@ plugins {
  id("signing")
  id("org.openapi.generator") version "7.5.0"
  id("org.kordamp.gradle.jandex") version "2.0.0"
+ id("com.github.gmazzo.buildconfig") version "5.6.2"
 }
 
 version = "1.5.0"
@@ -26,6 +27,13 @@ dependencies {
  testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.10.2")
 }
 
+buildConfig {
+ packageName = "io.apistax.client"
+ useJavaOutput()
+
+ buildConfigField<String>("VERSION", version.toString())
+}
+
 java {
  toolchain {
  languageVersion = JavaLanguageVersion.of(11)

client/src/main/java/io/apistax/client/APIstaxClientImpl.java

@@ -196,7 +196,7 @@ private HttpRequest.Builder createRequestBuilder(String path, Object body, Strin
  requestBuilder.uri(builder.toUri());
  requestBuilder.header("Content-Type", "application/json");
  requestBuilder.header("Authorization", "Bearer " + apiKey);
- requestBuilder.header("User-Agent", "apistax-java-client");
+ requestBuilder.header("User-Agent", "apistax-java-client " + BuildConfig.VERSION);
 
  if(accept != null) {
  requestBuilder.header("Accept", accept);