Jenkinsfile: update baseline to Jenkins version for JDK11/17 (and tes…

…t win/lin builds)

Jenkinsfile

@@ -1,7 +1,13 @@
-#!/usr/bin/env groovy
+/*
+ * See the documentation for more options:
+ * https://github.com/jenkins-infra/pipeline-library/
+ */
+buildPlugin(useContainerAgent: true, configurations: [
+  // Test the common case (i.e., a recent LTS release) on both Linux and Windows.
+  [ platform: 'linux', jdk: '11', jenkins: '2.361.1' ],
+  [ platform: 'windows', jdk: '11', jenkins: '2.361.1' ],
 
-/* `buildPlugin` step provided by: https://github.com/jenkins-infra/pipeline-library */
-//buildPlugin()
-
-// Currently, container builds perform more reliably than the docker ones... so:
-buildPlugin(useContainerAgent: true, platforms: ['linux'])
+  // Test the bleeding edge of the compatibility spectrum (i.e., the latest supported Java runtime).
+  // see also https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/
+  [ platform: 'linux', jdk: '17', jenkins: '2.361.2' ],
+])