Enable automated plugin release

.github/workflows/cd.yaml

@@ -0,0 +1,19 @@
+# Note: additional setup is required, see https://www.jenkins.io/redirect/continuous-delivery-of-plugins
+---
+name: cd
+on:
+  workflow_dispatch:
+  check_run:
+    types:
+      - completed
+
+permissions:
+  checks: read
+  contents: write
+
+jobs:
+  maven-cd:
+    uses: jenkins-infra/github-reusable-workflows/.github/workflows/maven-cd.yml@v1
+    secrets:
+      MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
+      MAVEN_TOKEN: ${{ secrets.MAVEN_TOKEN }}

.mvn/extensions.xml

@@ -4,9 +4,4 @@
     <artifactId>git-changelist-maven-extension</artifactId>
     <version>1.8</version>
   </extension>
-  <!--extension>
-    <groupId>org.apache.maven.extensions</groupId>
-    <artifactId>maven-build-cache-extension</artifactId>
-    <version>1.0.0</version>
-  </extension-->
 </extensions>

.mvn/maven.config

@@ -1,2 +1,3 @@
 -Pconsume-incrementals
 -Pmight-produce-incrementals
+-Dchangelist.format=%d.v%s

declarative-pipeline-migration-assistant-api/pom.xml

@@ -4,10 +4,10 @@
   <parent>
     <groupId>org.jenkins-ci.plugins.to-declarative</groupId>
     <artifactId>declarative-pipeline-migration-assistant-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>${changelist}</version>
   </parent>
   <artifactId>declarative-pipeline-migration-assistant-api</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>${changelist}</version>
   <packaging>hpi</packaging>
   <name>Declarative Pipeline Migration Assistant API</name>
   <description>Declarative Pipeline Migration Assistant API (this plugin contains APIs used to convert Freestyle Jobs into Declarative Pipelines).</description>

declarative-pipeline-migration-assistant/pom.xml

@@ -4,10 +4,10 @@
   <parent>
     <groupId>org.jenkins-ci.plugins.to-declarative</groupId>
     <artifactId>declarative-pipeline-migration-assistant-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>${changelist}</version>
   </parent>
   <artifactId>declarative-pipeline-migration-assistant</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>${changelist}</version>
   <packaging>hpi</packaging>
   <name>Declarative Pipeline Migration Assistant</name>
   <description>Declarative Pipeline Migration Assistant Plugin.</description>

pom.xml

@@ -34,7 +34,7 @@
 
   <groupId>org.jenkins-ci.plugins.to-declarative</groupId>
   <artifactId>declarative-pipeline-migration-assistant-parent</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>${changelist}</version>
   <packaging>pom</packaging>
   <name>Declarative Pipeline Migration Assistant</name>
 
@@ -60,7 +60,7 @@
   </scm>
 
   <properties>
-    <changelist>-SNAPSHOT</changelist>
+    <changelist>999999-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/declarative-pipeline-migration-assistant-plugin</gitHubRepo>
     <jacoco.coverage.target>0.70</jacoco.coverage.target>
     <!-- For non-ci builds we'd like the build to still complete if jacoco metrics aren't met. -->