update requirements to avoid double dependency problem on the CI

requirements_test.txt

@@ -1,5 +1,9 @@
--r requirements.txt
+# Dependencies
+django-model-utils>=2.0
+monero>=0.6
+python-monerorpc>=0.5.5
 
+# Test Dependencies
 coverage==4.4.1
 mock>=1.0.1
 flake8>=2.1.0

setup.py

@@ -64,6 +64,7 @@ setup(
     classifiers=[
         "Development Status :: 3 - Alpha",
         "Framework :: Django :: 2.2",
+        "Framework :: Django :: 3.0",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Natural Language :: English",

tox.ini

@@ -7,9 +7,9 @@ setenv =
     PYTHONPATH = {toxinidir}:{toxinidir}/django_cryptolock
 commands = pytest --cov=django_cryptolock tests/
 deps =
-    -r {toxinidir}/requirements_test.txt
     django-22: django>=2.2,<3.0
     django-30: django>=3.0,<3.1
+    -r {toxinidir}/requirements_test.txt
 basepython =
     py38: python3.8
     py37: python3.7