Merge branch 'prepare-release-2.0' into 'master'

Update pyproject.toml and tox.ini from core

See merge request !52

pyproject.toml

@@ -5,7 +5,7 @@ packages = [
     { include = "aleksis" }
 ]
 readme = "README.rst"
-include = ["CHANGELOG.rst", "LICENCE.rst", "aleksis/**/locale/*.mo"]
+include = ["CHANGELOG.rst", "LICENCE.rst", "aleksis/**/*.mo"]
 
 description = "AlekSIS (School Information System) — App Dashboard Feeds (Include feeds from external resources as widgets on dashboard)"
 authors = ["Julian Leucker <leuckerj@gmail.com>", "Dominik George <dominik.george@teckids.org>"]

tox.ini

@@ -35,6 +35,7 @@ commands =
 
 [testenv:build]
 commands_pre =
+    poetry install
     poetry run sh -c "cd aleksis; aleksis-admin compilemessages"
 commands = poetry build