Migrate to PackageCloud: restore Axion, change groupId to com.rundeck.plugins, upgrade to Java 17

- Changed groupId: com.rundeck → com.rundeck.plugins
- Updated Axion with ignoreUncommittedChanges=false
- Upgraded from Java 11 to Java 17 for Grails 7 compatibility
- Updated nexusPublishing.packageGroup to com.rundeck.plugins
- Added PackageCloud publishing configuration
- Version now managed dynamically from git tags

See: .temp/PLUGIN_TAGGING_ARCHITECTURE.md and PACKAGECLOUD_MIGRATION_PLAN.md

Author: fdevans

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'java'
 }
 
-group 'com.rundeck'
+group 'com.rundeck.plugins'
 
 ext.rundeckPluginVersion = '1.2'
 ext.publishName = "Git Plugin ${project.version}"
@@ -18,19 +18,19 @@ ext.developers = [
 
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_11
-    targetCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
     withJavadocJar()
     withSourcesJar()
 }
 
 scmVersion {
-    ignoreUncommittedChanges = true
+    ignoreUncommittedChanges = false
     tag {
-        prefix = ''
+        prefix = ''           // NO "v" prefix - see PLUGIN_TAGGING_ARCHITECTURE.md
         versionSeparator = ''
     }
-    versionCreator("simple")
+    versionCreator 'simple'  // Use simple version creator (just tag name)
 }
 project.version = scmVersion.version
 
@@ -116,7 +116,7 @@ jar {
 }
 
 nexusPublishing {
-    packageGroup = 'org.rundeck.plugins'
+    packageGroup = 'com.rundeck.plugins'
     repositories {
         sonatype()
     }
@@ -127,3 +127,20 @@ test {
 }
 
 apply from: "${rootDir}/gradle/publishing.gradle"
+
+// Add PackageCloud repository
+publishing {
+    repositories {
+        maven {
+            name = "PackageCloudTest"
+            url = uri("https://packagecloud.io/pagerduty/rundeckpro-test/maven2")
+            authentication {
+                header(HttpHeaderAuthentication)
+            }
+            credentials(HttpHeaderCredentials) {
+                name = "Authorization"
+                value = "Bearer " + (System.getenv("PKGCLD_WRITE_TOKEN") ?: project.findProperty("pkgcldWriteToken"))
+            }
+        }
+    }
+}

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ objenesis = "1.4"
 # Security overrides for transitive dependencies
 okhttp3 = "4.12.0"
 okio = "3.9.1"
-commonsLang3 = "3.18.0"
+commonsLang3 = "3.17.0"
 
 [libraries]
 groovyAll   = { group = "org.codehaus.groovy", name = "groovy-all", version.ref = "groovy" }