Merge pull request #1290 from NotMyFault/revert-7d6ddb2da0d2492dbd42ac5a73a734ae4f3e6114

Revert "Require Java 21 in plugin pom (#1286)"

Author: jglick

README.md

@@ -10,7 +10,6 @@ It provides a common build configuration for all Jenkins plugins.
 
 ## Requirements
 
-Since version 6.2105.v0879858b_48d2, the plugin parent POM requires Jenkins 2.516 or newer and JDK 21 or newer.  
 Since version 5.0, the plugin parent POM requires Jenkins 2.479 or newer and JDK 17 or newer.  
 Since version 4.52, the plugin parent POM requires Jenkins 2.361 or newer and JDK 11 or newer.  
 Since version 4.40, the plugin parent POM supports Java 17.  
@@ -36,7 +35,7 @@ Then override the needed properties, e.g.:
     Take a look the developer documentation for the baseline version to use
     https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/#currently-recommended-versions
     -->
-    <jenkins.version>2.516.3</jenkins.version>
+    <jenkins.version>2.361.4</jenkins.version>
   </properties>
 ```
 

pom.xml

@@ -61,7 +61,7 @@
     <project.build.outputEncoding>UTF-8</project.build.outputEncoding>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-    <maven.compiler.release>21</maven.compiler.release>
+    <maven.compiler.release>17</maven.compiler.release>
     <maven.compiler.testRelease>${maven.compiler.release}</maven.compiler.testRelease>
     <!-- Generate metadata for reflection on method parameters -->
     <maven.compiler.parameters>true</maven.compiler.parameters>
@@ -83,7 +83,7 @@
     <incrementals-plugin.version>1.13</incrementals-plugin.version>
     <flatten-maven-plugin.version>1.7.3</flatten-maven-plugin.version>
     <jacoco-maven-plugin.version>0.8.14</jacoco-maven-plugin.version>
-    <jenkins.version>2.516</jenkins.version>
+    <jenkins.version>2.479</jenkins.version>
     <jenkins-bom.version>${jenkins.version}</jenkins-bom.version>
     <jenkins-test-harness.version>2544.v272f2b_d841b_2</jenkins-test-harness.version>
     <junit.version>6.0.1</junit.version>
@@ -1663,6 +1663,17 @@
         <yarn.lint.skip>true</yarn.lint.skip>
       </properties>
     </profile>
+    <profile>
+      <id>java-level-17</id>
+      <activation>
+        <file>
+          <exists>target/java-level/17</exists>
+        </file>
+      </activation>
+      <properties>
+        <maven.compiler.release>17</maven.compiler.release>
+      </properties>
+    </profile>
     <profile>
       <id>java-level-21</id>
       <activation>

src/it/ban-junit4-fail/pom.xml

@@ -12,7 +12,7 @@
     <version>1.0-SNAPSHOT</version>
     <packaging>hpi</packaging>
     <properties>
-        <jenkins.version>2.516.3</jenkins.version>
+        <jenkins.version>2.479.3</jenkins.version>
         <ban-junit4-imports.skip>false</ban-junit4-imports.skip>
     </properties>
     <repositories>

src/it/ban-junit4-pass/pom.xml

@@ -12,7 +12,7 @@
     <version>1.0-SNAPSHOT</version>
     <packaging>hpi</packaging>
     <properties>
-        <jenkins.version>2.516.3</jenkins.version>
+        <jenkins.version>2.479.3</jenkins.version>
         <ban-junit4-imports.skip>false</ban-junit4-imports.skip>
     </properties>
     <repositories>

src/it/benchmark/pom.xml

@@ -12,7 +12,7 @@
   <version>1.0-SNAPSHOT</version>
   <packaging>jar</packaging>
   <properties>
-    <jenkins.version>2.516.3</jenkins.version>
+    <jenkins.version>2.479.1</jenkins.version>
   </properties>
   <repositories>
     <repository>

src/it/beta-fail/pom.xml

@@ -16,7 +16,7 @@
     <module>downstream</module>
   </modules>
   <properties>
-    <jenkins.version>2.516.3</jenkins.version>
+    <jenkins.version>2.479.1</jenkins.version>
     <spotless.check.skip>false</spotless.check.skip>
     <maven-hpi-plugin.disabledTestInjection>true</maven-hpi-plugin.disabledTestInjection>
   </properties>

src/it/beta-just-testing/pom.xml

@@ -16,7 +16,7 @@
     <module>downstream</module>
   </modules>
   <properties>
-    <jenkins.version>2.516.3</jenkins.version>
+    <jenkins.version>2.479.1</jenkins.version>
     <spotless.check.skip>false</spotless.check.skip>
     <maven-hpi-plugin.disabledTestInjection>true</maven-hpi-plugin.disabledTestInjection>
   </properties>

src/it/beta-pass/pom.xml

@@ -16,7 +16,7 @@
     <module>downstream</module>
   </modules>
   <properties>
-    <jenkins.version>2.516.3</jenkins.version>
+    <jenkins.version>2.479.1</jenkins.version>
     <spotless.check.skip>false</spotless.check.skip>
     <maven-hpi-plugin.disabledTestInjection>true</maven-hpi-plugin.disabledTestInjection>
   </properties>

src/it/cd-plugin/pom.xml

@@ -14,7 +14,7 @@
   <name>CD plugin</name>
   <description>CD description</description>
   <properties>
-    <jenkins.version>2.516.3</jenkins.version>
+    <jenkins.version>2.479.1</jenkins.version>
     <changelist>999999-SNAPSHOT</changelist>
     <spotless.check.skip>false</spotless.check.skip>
   </properties>

src/it/incrementals-and-plugin-bom/pom.xml

@@ -14,15 +14,15 @@
   <properties>
     <revision>1.0</revision>
     <changelist>-SNAPSHOT</changelist>
-    <jenkins.version>2.516.3</jenkins.version>
+    <jenkins.version>2.479.1</jenkins.version>
     <spotless.check.skip>false</spotless.check.skip>
   </properties>
   <dependencyManagement>
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.516.x</artifactId>
-        <version>5857.vb_f3dd0731f44</version>
+        <artifactId>bom-2.479.x</artifactId>
+        <version>3559.vb_5b_81183b_d23</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>