Replace travis with github actions

.github/workflows/build.yml

@@ -0,0 +1,33 @@
+name: Running unittests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8]
+        django: ["2.2", "3.0", "3.1"]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements-tests.txt
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Run unittests
+      env:
+        TOX_ENV: py${{ matrix.python-version}}-django${{ matrix.django }}
+      run: |
+        tox -e $TOX_ENV

requirements-tests.txt

@@ -1,11 +1,13 @@
-pep8
+coverage
+django-storages
 flake8
+mock
+pep8
+psycopg2
 pylint
-coverage
+python-dotenv
 python-gnupg
-django-storages
 pytz
 testfixtures
-mock
-python-dotenv
-psycopg2
+tox-gh-actions
+tox

tox.ini

@@ -16,9 +16,16 @@ deps =
     -rrequirements-tests.txt
     django2.2: Django>=2.2,<2.3
     django3.0: Django>=3.0,<3.1
+    django3.1: Django>=3.1,<3.2
     djangomaster: https://github.com/django/django/archive/master.zip
 commands = {posargs:coverage run runtests.py}
 
+[gh-actions]
+python =
+    3.6: py36
+    3.7: py37
+    3.8: py38
+
 [testenv:lint]
 basepython = python
 deps =