MSPF-66: fix for release target (#16)

Jenkinsfile

@@ -37,7 +37,9 @@ build('hellgate', 'docker-host', finalHook) {
 
     if (env.BRANCH_NAME == 'master') {
       runStage('make release') {
-        sh "make wc_release"
+        withGithubPrivkey {
+          sh "make wc_release"
+        }
       }
       runStage('build image') {
         sh "make build_image"

build_utils

@@ -1 +1 @@
-Subproject commit 6d827e974c7d936c7817ac9a78d664cdccba721d
+Subproject commit 7ba3375e363df0da551d40c74db52aa0fe7317b1

docker-compose.sh

@@ -5,8 +5,9 @@ services:
   ${SERVICE_NAME}:
     image: ${BUILD_IMAGE}
     volumes:
-      - .:/code
-    working_dir: /code
+      - .:$PWD
+      - $HOME/.cache:/home/$UNAME/.cache
+    working_dir: $PWD
     command: /sbin/init
     depends_on:
       - machinegun