From a0e33ae1e8f325bde4894e49c0f513697d439a27 Mon Sep 17 00:00:00 2001
From: Joe Green <joe.green0991@gmail.com>
Date: Mon, 4 Sep 2017 14:48:21 +0100
Subject: [PATCH] added build.txt

---
 services/docstore/Jenkinsfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/services/docstore/Jenkinsfile b/services/docstore/Jenkinsfile
index 57601daec9..ba51da605e 100644
--- a/services/docstore/Jenkinsfile
+++ b/services/docstore/Jenkinsfile
@@ -48,6 +48,7 @@ pipeline {
     }
     stage('Package') {
       steps {
+        sh 'echo ${BUILD_NUMBER} > build_number.txt'
         sh 'touch build.tar.gz' // Avoid tar warning about files changing during read
         sh 'tar -czf build.tar.gz --exclude=build.tar.gz --exclude-vcs .'
       }
@@ -56,6 +57,8 @@ pipeline {
       steps {
         withAWS(credentials:'S3_CI_BUILDS_AWS_KEYS', region:"${S3_REGION_BUILD_ARTEFACTS}") {
             s3Upload(file:'build.tar.gz', bucket:"${S3_BUCKET_BUILD_ARTEFACTS}", path:"${JOB_NAME}/${BUILD_NUMBER}.tar.gz")
+            // The deployment process uses this file to figure out the latest build
+            s3Upload(file:'build_number.txt', bucket:"${S3_BUCKET_BUILD_ARTEFACTS}", path:"${JOB_NAME}/latest")
         }
       }
     }