[release/v2.9.x] Prepare release 2.9.0 (#12460)

Author: opentelemetrybot

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## Version 2.9.0 (2024-10-17)
 
 ### 📈 Enhancements
 

README.md

@@ -60,7 +60,7 @@ If you are looking for documentation on using those.
 ## Getting Started
 
 Download
-the [latest version](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/latest/download/opentelemetry-javaagent.jar).
+the [latest version](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v2.9.0/opentelemetry-javaagent.jar).
 
 This package includes the instrumentation agent as well as
 instrumentations for all supported libraries and all available data exporters.

docs/apidiffs/current_vs_latest/opentelemetry-instrumentation-annotations.txt

@@ -1,2 +1,2 @@
-Comparing source compatibility of opentelemetry-instrumentation-annotations-2.9.0-SNAPSHOT.jar against opentelemetry-instrumentation-annotations-2.8.0.jar
+Comparing source compatibility of opentelemetry-instrumentation-annotations-2.9.0.jar against opentelemetry-instrumentation-annotations-2.8.0.jar
 No changes.

docs/apidiffs/current_vs_latest/opentelemetry-instrumentation-api.txt

@@ -1,2 +1,2 @@
-Comparing source compatibility of opentelemetry-instrumentation-api-2.9.0-SNAPSHOT.jar against opentelemetry-instrumentation-api-2.8.0.jar
+Comparing source compatibility of opentelemetry-instrumentation-api-2.9.0.jar against opentelemetry-instrumentation-api-2.8.0.jar
 No changes.

docs/apidiffs/current_vs_latest/opentelemetry-spring-boot-autoconfigure.txt

@@ -1,4 +1,4 @@
-Comparing source compatibility of opentelemetry-spring-boot-autoconfigure-2.9.0-SNAPSHOT.jar against opentelemetry-spring-boot-autoconfigure-2.8.0.jar
+Comparing source compatibility of opentelemetry-spring-boot-autoconfigure-2.9.0.jar against opentelemetry-spring-boot-autoconfigure-2.8.0.jar
 ===  UNCHANGED CLASS: PUBLIC io.opentelemetry.instrumentation.spring.autoconfigure.OpenTelemetryAutoConfiguration  (not serializable)
 	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
 	***  MODIFIED ANNOTATION: org.springframework.boot.context.properties.EnableConfigurationProperties

docs/apidiffs/current_vs_latest/opentelemetry-spring-boot-starter.txt

@@ -1,2 +1,2 @@
-Comparing source compatibility of opentelemetry-spring-boot-starter-2.9.0-SNAPSHOT.jar against opentelemetry-spring-boot-starter-2.8.0.jar
+Comparing source compatibility of opentelemetry-spring-boot-starter-2.9.0.jar against opentelemetry-spring-boot-starter-2.8.0.jar
 No changes.

examples/distro/build.gradle

@@ -14,7 +14,7 @@ buildscript {
   dependencies {
     classpath "com.diffplug.spotless:spotless-plugin-gradle:6.25.0"
     classpath "com.gradleup.shadow:shadow-gradle-plugin:8.3.3"
-    classpath "io.opentelemetry.instrumentation:gradle-plugins:2.9.0-alpha-SNAPSHOT"
+    classpath "io.opentelemetry.instrumentation:gradle-plugins:2.9.0-alpha"
   }
 }
 
@@ -30,8 +30,8 @@ subprojects {
       opentelemetrySdk           : "1.43.0",
 
       // these lines are managed by .github/scripts/update-version.sh
-      opentelemetryJavaagent     : "2.9.0-SNAPSHOT",
-      opentelemetryJavaagentAlpha: "2.9.0-alpha-SNAPSHOT",
+      opentelemetryJavaagent     : "2.9.0",
+      opentelemetryJavaagentAlpha: "2.9.0-alpha",
 
       autoservice                : "1.1.1",
       junit                      : "5.11.2"

examples/extension/build.gradle

@@ -13,8 +13,8 @@ plugins {
   id "com.gradleup.shadow" version "8.3.3"
   id "com.diffplug.spotless" version "6.25.0"
 
-  id "io.opentelemetry.instrumentation.muzzle-generation" version "2.9.0-alpha-SNAPSHOT"
-  id "io.opentelemetry.instrumentation.muzzle-check" version "2.9.0-alpha-SNAPSHOT"
+  id "io.opentelemetry.instrumentation.muzzle-generation" version "2.9.0-alpha"
+  id "io.opentelemetry.instrumentation.muzzle-check" version "2.9.0-alpha"
 }
 
 group 'io.opentelemetry.example'
@@ -26,8 +26,8 @@ ext {
     opentelemetrySdk           : "1.43.0",
 
     // these lines are managed by .github/scripts/update-version.sh
-    opentelemetryJavaagent     : "2.9.0-SNAPSHOT",
-    opentelemetryJavaagentAlpha: "2.9.0-alpha-SNAPSHOT",
+    opentelemetryJavaagent     : "2.9.0",
+    opentelemetryJavaagentAlpha: "2.9.0-alpha",
 
     junit                      : "5.11.2"
   ]

version.gradle.kts

@@ -1,5 +1,5 @@
-val stableVersion = "2.9.0-SNAPSHOT"
-val alphaVersion = "2.9.0-alpha-SNAPSHOT"
+val stableVersion = "2.9.0"
+val alphaVersion = "2.9.0-alpha"
 
 allprojects {
   if (findProperty("otel.stable") != "true") {