MINOR: bump release version to 3.0.0-SNAPSHOT (#10186)

Reviewers: Konstantine Karantasis <konstantine@confluent.io>, Chia-Ping Tsai <chia7712@gmail.com>

docs/js/templateData.js

@@ -17,8 +17,8 @@ limitations under the License.
 
 // Define variables for doc templates
 var context={
-    "version": "29",
-    "dotVersion": "2.9",
-    "fullDotVersion": "2.9.0",
+    "version": "30",
+    "dotVersion": "3.0",
+    "fullDotVersion": "3.0.0",
     "scalaVersion": "2.13"
 };

gradle.properties

@@ -20,7 +20,7 @@ group=org.apache.kafka
 #  - tests/kafkatest/__init__.py
 #  - tests/kafkatest/version.py (variable DEV_VERSION)
 #  - kafka-merge-pr.py
-version=2.9.0-SNAPSHOT
+version=3.0.0-SNAPSHOT
 scalaVersion=2.13.5
 task=build
 org.gradle.jvmargs=-Xmx2g -Xss4m -XX:+UseParallelGC

kafka-merge-pr.py

@@ -70,7 +70,7 @@ TEMP_BRANCH_PREFIX = "PR_TOOL"
 
 DEV_BRANCH_NAME = "trunk"
 
-DEFAULT_FIX_VERSION = os.environ.get("DEFAULT_FIX_VERSION", "2.9.0")
+DEFAULT_FIX_VERSION = os.environ.get("DEFAULT_FIX_VERSION", "3.0.0")
 
 def get_json(url):
     try:

streams/quickstart/java/pom.xml

@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.kafka</groupId>
         <artifactId>streams-quickstart</artifactId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 

streams/quickstart/java/src/main/resources/archetype-resources/pom.xml

@@ -29,7 +29,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <kafka.version>2.9.0-SNAPSHOT</kafka.version>
+        <kafka.version>3.0.0-SNAPSHOT</kafka.version>
         <slf4j.version>1.7.7</slf4j.version>
         <log4j.version>1.2.17</log4j.version>
     </properties>

streams/quickstart/pom.xml

@@ -22,7 +22,7 @@
     <groupId>org.apache.kafka</groupId>
     <artifactId>streams-quickstart</artifactId>
     <packaging>pom</packaging>
-    <version>2.9.0-SNAPSHOT</version>
+    <version>3.0.0-SNAPSHOT</version>
 
     <name>Kafka Streams :: Quickstart</name>
 

tests/kafkatest/__init__.py

@@ -22,4 +22,4 @@
 # Instead, in development branches, the version should have a suffix of the form ".devN"
 #
 # For example, when Kafka is at version 1.0.0-SNAPSHOT, this should be something like "1.0.0.dev0"
-__version__ = '2.9.0.dev0'
+__version__ = '3.0.0.dev0'

tests/kafkatest/version.py

@@ -115,7 +115,7 @@ def get_version(node=None):
         return DEV_BRANCH
 
 DEV_BRANCH = KafkaVersion("dev")
-DEV_VERSION = KafkaVersion("2.9.0-SNAPSHOT")
+DEV_VERSION = KafkaVersion("3.0.0-SNAPSHOT")
 
 # 0.8.2.x versions
 V_0_8_2_1 = KafkaVersion("0.8.2.1")
@@ -208,6 +208,6 @@ LATEST_2_7 = V_2_7_0
 V_2_8_0 = KafkaVersion("2.8.0")
 LATEST_2_8 = V_2_8_0
 
-# 2.9.x versions
-V_2_9_0 = KafkaVersion("2.9.0")
-LATEST_2_9 = V_2_9_0
+# 3.0.x versions
+V_3_0_0 = KafkaVersion("3.0.0")
+LATEST_3_0 = V_3_0_0