Define an enforcer rule execution mandating override of jth version v…

…ia property (#1082)

pom.xml

@@ -588,6 +588,13 @@
                     <exclude>org.testng:testng</exclude>
                   </excludes>
                 </bannedDependencies>
+                <bannedDependencies>
+                  <message>jenkins-test-harness version must be defined using jenkins-test-harness.version property</message>
+                  <excludes>
+                    <!-- Exclude any JTH version that is not the one from the property -->
+                    <exclude>org.jenkins-ci.main:jenkins-test-harness:(,${jenkins-test-harness.version}),(${jenkins-test-harness.version},):jar</exclude>
+                  </excludes>
+                </bannedDependencies>
                 <requireUpperBoundDeps>
                   <excludes>
                     <exclude>com.google.code.findbugs:jsr305</exclude>

src/it/override-jth-fail/invoker.properties

@@ -0,0 +1,4 @@
+# install, not verify, because we want to check the artifact as we would be about to deploy it
+# release.skipTests normally set in jenkins-release profile since release:perform would do the tests
+invoker.goals=-Dstyle.color=always -ntp validate
+invoker.buildResult=failure

src/it/override-jth-fail/pom.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.jenkins-ci.plugins</groupId>
+    <artifactId>plugin</artifactId>
+    <version>@project.version@</version>
+    <relativePath />
+  </parent>
+  <groupId>org.jenkins-ci.plugins.its</groupId>
+  <artifactId>override-jth-fail</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <packaging>hpi</packaging>
+  <properties>
+    <jenkins.version>2.479.1</jenkins.version>
+  </properties>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.jenkins-ci.main</groupId>
+        <artifactId>jenkins-test-harness</artifactId>
+        <!-- Must differ from the current jth version defined via property -->
+        <version>2384.va_d3a_58a_4b_df5</version>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+  <repositories>
+    <repository>
+      <id>repo.jenkins-ci.org</id>
+      <url>https://repo.jenkins-ci.org/public/</url>
+    </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+      <id>repo.jenkins-ci.org</id>
+      <url>https://repo.jenkins-ci.org/public/</url>
+    </pluginRepository>
+  </pluginRepositories>
+</project>

src/it/override-jth-pass/invoker.properties

@@ -0,0 +1,3 @@
+# install, not verify, because we want to check the artifact as we would be about to deploy it
+# release.skipTests normally set in jenkins-release profile since release:perform would do the tests
+invoker.goals=-Dstyle.color=always -ntp validate

src/it/override-jth-pass/pom.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.jenkins-ci.plugins</groupId>
+    <artifactId>plugin</artifactId>
+    <version>@project.version@</version>
+    <relativePath />
+  </parent>
+  <groupId>org.jenkins-ci.plugins.its</groupId>
+  <artifactId>override-jth-pass</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <packaging>hpi</packaging>
+  <properties>
+    <jenkins.version>2.479.1</jenkins.version>
+    <!-- Must differ from the current jth version defined via property -->
+    <jenkins-test-harness.version>2384.va_d3a_58a_4b_df5</jenkins-test-harness.version>
+  </properties>
+  <repositories>
+    <repository>
+      <id>repo.jenkins-ci.org</id>
+      <url>https://repo.jenkins-ci.org/public/</url>
+    </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+      <id>repo.jenkins-ci.org</id>
+      <url>https://repo.jenkins-ci.org/public/</url>
+    </pluginRepository>
+  </pluginRepositories>
+</project>