Feature/compile messages before build

Update for AlekSIS/official/AlekSIS!11 (merged)

tox.ini

@@ -9,9 +9,11 @@ whitelist_externals = poetry
 skip_install = true
 envdir = {toxworkdir}/globalenv
 commands_pre =
-     - poetry install
+     poetry install
+     poetry run aleksis-admin yarn install
+     poetry run aleksis-admin collectstatic --no-input
 commands =
-    - poetry run pytest --cov=. {posargs} aleksis/
+    poetry run pytest --cov=. {posargs} aleksis/
 
 [testenv:selenium]
 setenv =
@@ -33,6 +35,7 @@ commands =
 
 [testenv:build]
 commands_pre =
+    poetry run sh -c "cd aleksis; aleksis-admin compilemessages"
 commands = poetry build
 
 [testenv:docs]