Make some tasks dependent on "Build Theme"

test-and-deploy.yml

@@ -234,6 +234,7 @@ stages:
       - behat.xml
   dependencies:
     - 'Build Site'
+    - 'Build Theme'
   except:
     refs:
       - tags
@@ -258,6 +259,7 @@ stages:
       - tests/backstop/backstop_data
   dependencies:
     - 'Build Site'
+    - 'Build Theme'
   except:
     refs:
       - tags
@@ -277,7 +279,8 @@ stages:
   script:
     - ascr drupal-deploy $HOST_NAME $SITE_NAME ${EXTRAS}
   cache: {}
-  dependencies: []
+  dependencies:
+    - 'Build Theme'
   except:
     refs:
       - tags