Merge pull request #1 from project-sunbird/release-2.2.0

Release 2.2.0

images/proxy/Jenkinsfile

@@ -32,10 +32,10 @@ node('build-slave') {
             stage('Build') {
                 env.NODE_ENV = "build"
                 print "Environment will be : ${env.NODE_ENV}"
-                sh("./images/proxy/build.sh ${build_tag} ${env.NODE_NAME} ${hub_org}")
+                sh("cd ./images/proxy && ./build.sh ${build_tag} ${env.NODE_NAME} ${hub_org}")
             }
             stage('ArchiveArtifacts') {
-                archiveArtifacts "metadata.json"
+                archiveArtifacts "images/proxy/metadata.json"
                 currentBuild.description = "${build_tag}"
             }
         }