[#286] Add a simple snapshot deploy Jenkinsfile

ci/snapshot-publish/Jenkinsfile

@@ -0,0 +1,37 @@
+/*
+ * Jakarta Validation API
+ *
+ * License: Apache License, Version 2.0
+ * See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
+ */
+
+// Avoid running the pipeline on branch indexing
+if (currentBuild.getBuildCauses().toString().contains('BranchIndexingCause')) {
+	print "INFO: Build skipped due to trigger being Branch Indexing"
+	currentBuild.result = 'NOT_BUILT'
+	return
+}
+
+pipeline {
+	tools {
+		jdk 'openjdk-jdk25-latest'
+	}
+	options {
+		// Wait for 1h before publishing snapshots, in case there's more commits.
+		quietPeriod 3600
+		// In any case, never publish snapshots more than once per hour.
+		rateLimitBuilds(throttle: [count: 1, durationName: 'hour', userBoost: true])
+
+		buildDiscarder(logRotator(numToKeepStr: '3', artifactNumToKeepStr: '3'))
+		disableConcurrentBuilds(abortPrevious: false)
+	}
+	stages {
+		stage('Publish Snapshot to Maven Central') {
+			steps {
+				script {
+					sh "mvn clean deploy"
+				}
+			}
+		}
+	}
+}

pom.xml

@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.eclipse.ee4j</groupId>
         <artifactId>project</artifactId>
-        <version>1.0.9</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
 
     <groupId>jakarta.validation</groupId>
@@ -106,6 +106,23 @@
         <enforcer.skip>false</enforcer.skip>
     </properties>
 
+    <repositories>
+        <repository>
+            <id>central-snapshots</id>
+            <name>Maven Central Snapshots</name>
+            <url>https://central.sonatype.com/repository/maven-snapshots/</url>
+            <layout>default</layout>
+            <releases>
+                <enabled>false</enabled>
+                <updatePolicy>never</updatePolicy>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+                <updatePolicy>always</updatePolicy>
+            </snapshots>
+        </repository>
+    </repositories>
+
     <dependencies>
         <dependency>
             <groupId>org.testng</groupId>