Merge pull request #255 from strangelookingnerd/patch-1

Use `jenkins.baseline` to reduce bom update mistakes

pom.xml

@@ -32,7 +32,9 @@
         <revision>3</revision>
         <changelist>999999-SNAPSHOT</changelist>
         <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
-        <jenkins.version>2.479.1</jenkins.version>
+        <!-- https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/ -->
+        <jenkins.baseline>2.479</jenkins.baseline>
+        <jenkins.version>${jenkins.baseline}.1</jenkins.version>
         <!-- Note: keep in sync with io.jenkins.tools.bom version below -->
         <spotbugs.effort>Max</spotbugs.effort>
         <spotbugs.threshold>Low</spotbugs.threshold>
@@ -42,7 +44,7 @@
         <dependencies>
             <dependency>
                 <groupId>io.jenkins.tools.bom</groupId>
-                <artifactId>bom-2.479.x</artifactId>
+                <artifactId>bom-${jenkins.baseline}.x</artifactId>
                 <version>3893.v213a_42768d35</version>
                 <scope>import</scope>
                 <type>pom</type>