Build: Update to jpl v3.1.6 and add auto-release stage

Author: pedroamador

Jenkinsfile

@@ -1,6 +1,6 @@
 #!groovy
 
-@Library('github.com/red-panda-ci/jenkins-pipeline-library@v2.9.1') _
+@Library('github.com/red-panda-ci/jenkins-pipeline-library@v3.1.6') _
 
 // Initialize global config
 cfg = jplConfig('dc-commit-validator', 'bash', '', [email:'redpandaci+dc-commit-validator@gmail.com'])
@@ -10,7 +10,7 @@ pipeline {
 
     stages {
         stage ('Initialize') {
-            agent { label 'master' }
+            agent { label 'docker' }
             steps  {
                 jplStart(cfg)
             }
@@ -29,19 +29,14 @@ pipeline {
                 sh 'bin/test.sh'
             }
         }
-        stage ('Release confirm') {
-            when { expression { cfg.BRANCH_NAME.startsWith('release/v') || cfg.BRANCH_NAME.startsWith('hotfix/v') } }
-            steps {
-                jplPromoteBuild(cfg)
-            }
-        }
-        stage ('Release finish') {
-            agent { label 'master' }
-            when { expression { (cfg.BRANCH_NAME.startsWith('release/v') || cfg.BRANCH_NAME.startsWith('hotfix/v')) && cfg.promoteBuild.enabled } }
+        stage ('Make release'){
+            agent { label 'docker' }
+            when { branch 'release/new' }
             steps {
-                jplDockerPush (cfg, "kairops/dc-commit-validator", cfg.releaseTag, ".", "https://registry.hub.docker.com", "cikairos-docker-credentials")
+                script { cfg.releaseTag = sh (script: "kd get-next-release-number .", returnStdout: true).trim() }
+                jplDockerPush (cfg, "kairops/dc-commit-validator", cfg.releaseTag.substring(1), ".", "https://registry.hub.docker.com", "cikairos-docker-credentials")
                 jplDockerPush (cfg, "kairops/dc-commit-validator", "latest", ".", "https://registry.hub.docker.com", "cikairos-docker-credentials")
-                jplCloseRelease(cfg)
+                jplMakeRelease(cfg, true)
             }
         }
     }