chore(build): upload build artifacts via sftp (was: rsync) (#52)

Signed-off-by: Andre Dietisheim <[email protected]>

Author: adietish

Jenkinsfile

@@ -28,7 +28,7 @@ node('rhel7'){
 		if(params.UPLOAD_LOCATION) {
 			stage('Upload') {
 				def filesToPush = findFiles(glob: '**/*.zip')
-				sh "rsync -Pzrlt --rsh=ssh --protocol=28 \"${filesToPush[0].path}\" ${UPLOAD_LOCATION}/snapshots/intellij-redhat-telemetry/"
+				sh "sftp -C ${UPLOAD_LOCATION}/snapshots/intellij-redhat-telemetry/ <<< \$'put -p \"${filesToPush[0].path}\"'"
 				stash name:'zip', includes:filesToPush[0].path
 			}
 		}
@@ -50,7 +50,7 @@ node('rhel7'){
 				if (!isSnapshot) {
 					stage("Promote the build to stable") {
 						def zip = findFiles(glob: '**/*.zip')
-						sh "rsync -Pzrlt --rsh=ssh --protocol=28 \"${zip[0].path}\" ${UPLOAD_LOCATION}/stable/intellij-redhat-telemetry/"
+						sh "sftp -C ${UPLOAD_LOCATION}/stable/intellij-redhat-telemetry/ <<< \$'put -p \"${zip[0].path}\"'"
 						currentBuild.keepLog = true
 						currentBuild.description = "${version}"
 					}