Enable CD

Author: jglick

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+- package-ecosystem: maven
+  directory: /
+  schedule:
+    interval: monthly
+- package-ecosystem: github-actions
+  directory: /
+  schedule:
+    interval: monthly

.github/release-drafter.yml

@@ -0,0 +1,15 @@
+# Note: additional setup is required, see https://www.jenkins.io/redirect/continuous-delivery-of-plugins
+
+name: cd
+on:
+  workflow_dispatch:
+  check_run:
+    types:
+      - completed
+
+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 }}

.github/workflows/cd.yaml

@@ -0,0 +1,7 @@
+<extensions xmlns="http://maven.apache.org/EXTENSIONS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/EXTENSIONS/1.0.0 http://maven.apache.org/xsd/core-extensions-1.0.0.xsd">
+  <extension>
+    <groupId>io.jenkins.tools.incrementals</groupId>
+    <artifactId>git-changelist-maven-extension</artifactId>
+    <version>1.4</version>
+  </extension>
+</extensions>

.github/workflows/release-drafter.yml

@@ -0,0 +1,3 @@
+-Pconsume-incrementals
+-Pmight-produce-incrementals
+-Dchangelist.format=%d.v%s

.mvn/extensions.xml

@@ -9,7 +9,7 @@
     </parent>
     <groupId>org.jenkins-ci.test</groupId>
     <artifactId>docker-fixtures</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>${changelist}</version>
     <name>Docker Fixtures</name>
     <description>Docker rule for JUnit.</description>
     <repositories>
@@ -31,10 +31,10 @@
         </license>
     </licenses>
     <scm>
-        <connection>scm:git:ssh://github.com/jenkinsci/docker-fixtures.git</connection>
-        <developerConnection>scm:git:ssh://[email protected]/jenkinsci/docker-fixtures.git</developerConnection>
-        <url>https://github.com/jenkinsci/docker-fixtures</url>
-        <tag>HEAD</tag>
+        <connection>scm:git:ssh://github.com/${gitHubRepo}.git</connection>
+        <developerConnection>scm:git:ssh://[email protected]/${gitHubRepo}.git</developerConnection>
+        <url>https://github.com/${gitHubRepo}</url>
+        <tag>${scmTag}</tag>
     </scm>
     <build>
         <plugins>
@@ -50,6 +50,8 @@
         </plugins>
     </build>
     <properties>
+        <changelist>999999-SNAPSHOT</changelist>
+        <gitHubRepo>jenkinsci/docker-fixtures</gitHubRepo>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <spotbugs.failOnError>false</spotbugs.failOnError> <!-- TODO -->
     </properties>