Fix juju status in OSM Charms

Change-Id: Iab33813f81c394f2444fb9407b4fab4b70929c90
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/installers/charm/ng-ui/tox.ini b/installers/charm/ng-ui/tox.ini
index aafa301..1c22bd5 100644
--- a/installers/charm/ng-ui/tox.ini
+++ b/installers/charm/ng-ui/tox.ini
@@ -20,10 +20,20 @@
          PYTHONHASHSEED=0
 whitelist_externals = juju
 passenv = HOME TERM CS_API_* OS_* AMULET_*
-deps = -r{toxinidir}/test-requirements.txt
 install_command =
   pip install {opts} {packages}
 
+[testenv:build]
+basepython = python3
+passenv=HTTP_PROXY HTTPS_PROXY NO_PROXY
+whitelist_externals = charmcraft
+                      rm
+                      unzip
+commands =
+    rm -rf release
+    charmcraft build
+    unzip ng-ui.charm -d release
+
 [testenv:black]
 basepython = python3
 deps =