[DO-1670] add msg files to test env (!96)

Co-authored-by: Rustam Tagaev <rustam.tagaev@avroid.tech>
Reviewed-on: https://git.avroid.tech/DevOps/jenkins-pipelines/pulls/96
Reviewed-by: Vasiliy Chipizhin <vasiliy.chipizhin@avroid.team>
Reviewed-by: Denis Patrakeev <denis.patrakeev@avroid.team>

pipelines/Cloud/Apps-Frontend/web-cloud-messenger-host.groovy

@@ -45,6 +45,7 @@ slaveTemplates.jnlp {
               stage('build and push image'){
                 appVersion = readJSON(file: 'package.json').version
                 imageTag = "${appVersion}-${gitVars.GIT_COMMIT.take(5)}"
+                currentBuild.description = imageTag
                 docker.withRegistry("https://${env.JENKINS_DOCKER_REGISTRY}", env.JENKINS_HARBOR_CREDENTIALS) {
 
                   Object buildImage = docker.build(