ci: Use github actions for CI

.github/workflows/github-actions.yml

@@ -0,0 +1,83 @@
+# Docs:
+#  - https://docs.github.com/en/actions/guides/about-service-containers
+# Example
+#  - https://github.com/actions/example-services/blob/main/.github/workflows/postgres-service.yml
+name: CI
+on: [push]
+jobs:
+  Lint:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    strategy:
+      matrix:
+        python: [3.9]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Install flake8
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8
+      - name: Lint with flake8
+        run: |
+          flake8 modeltranslation
+  Test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: [3.6, 3.7, 3.8, 3.9]
+        django: [2.2, 3.0, 3.2]
+        database: ["sqlite", "postgres", "mysql"]
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      DJANGO: ${{ matrix.django }}
+      DB: ${{ matrix.database }}
+      DB_HOST: 127.0.0.1
+      MYSQL_DATABASE: "modeltranslation"
+      MYSQL_USER: "root"
+      MYSQL_PASSWORD: "password"
+      POSTGRES_DB: "modeltranslation"
+      POSTGRES_USER: "modeltranslation"
+      POSTGRES_PASSWORD: "modeltranslation"
+    services:
+      mariadb:
+        image: mariadb
+        ports:
+          - 3306:3306
+        env:
+          MYSQL_DATABASE: "modeltranslation"
+          MYSQL_USER: "modeltranslation"
+          MYSQL_PASSWORD: "password"
+          MYSQL_ROOT_PASSWORD: "password"
+        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
+      postgres:
+        image: postgres
+        ports:
+          - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+        env:
+          POSTGRES_DB: "modeltranslation"
+          POSTGRES_USER: "modeltranslation"
+          POSTGRES_PASSWORD: "modeltranslation"
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Set up env
+        run: |
+          if [[ $DB == mysql ]]; then
+            pip install -q mysqlclient
+          fi
+          if [[ $DB == postgres ]]; then
+            pip install -q psycopg2-binary
+          fi
+          pip install Pillow coverage six $(./get-django-version.py ${{ matrix.django }})
+      - name: Run tests
+        run: |
+          coverage run --source=modeltranslation ./runtests.py

README.rst

@@ -14,9 +14,6 @@ may they use translations or not, and you never have to touch the original
 model class.
 
 
-.. image:: http://img.shields.io/travis/deschler/django-modeltranslation/master.svg?style=flat-square
-    :target: https://travis-ci.org/deschler/django-modeltranslation
-
 .. image:: http://img.shields.io/coveralls/deschler/django-modeltranslation.svg?style=flat-square
     :target: https://coveralls.io/r/deschler/django-modeltranslation
 

docs/modeltranslation/contribute.rst

@@ -77,9 +77,6 @@ against our `Travis CI config`_, checking code against different databases,
 Python and Django versions. This includes automatic tracking of test coverage
 through `Coveralls`_.
 
-.. image:: http://img.shields.io/travis/deschler/django-modeltranslation/master.png?style=flat
-    :target: https://travis-ci.org/deschler/django-modeltranslation
-
 .. image:: http://img.shields.io/coveralls/deschler/django-modeltranslation.png?style=flat
     :target: https://coveralls.io/r/deschler/django-modeltranslation
 

modeltranslation/decorators.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 def register(model_or_iterable, **options):
     """
     Registers the given model(s) with the given translation options.
@@ -19,7 +16,7 @@ class AuthorTranslation(TranslationOptions):
 
     def wrapper(opts_class):
         if not issubclass(opts_class, TranslationOptions):
-            raise ValueError('Wrapped class must subclass TranslationOptions.')
+            raise ValueError("Wrapped class must subclass TranslationOptions.")
         translator.register(model_or_iterable, opts_class, **options)
         return opts_class
 

runtests.py

@@ -12,24 +12,29 @@
 def runtests(test_path='modeltranslation'):
     if not settings.configured:
         # Choose database for settings
+        test_db = os.getenv('DB', 'sqlite')
+        test_db_host = os.getenv('DB_HOST', 'localhost')
         DATABASES = {
             'default': {
                 'ENGINE': 'django.db.backends.sqlite3',
                 'NAME': ':memory:'
             }
         }
-        test_db = os.environ.get('DB', 'sqlite')
         if test_db == 'mysql':
             DATABASES['default'].update({
                 'ENGINE': 'django.db.backends.mysql',
-                'NAME': 'modeltranslation',
-                'USER': 'root',
+                'NAME': os.getenv('MYSQL_DATABASE', 'modeltranslation'),
+                'USER': os.getenv('MYSQL_USER', 'root'),
+                'PASSWORD': os.getenv('MYSQL_PASSWORD', 'password'),
+                'HOST': test_db_host,
             })
         elif test_db == 'postgres':
             DATABASES['default'].update({
                 'ENGINE': 'django.db.backends.postgresql',
-                'USER': 'postgres',
-                'NAME': 'modeltranslation',
+                'USER': os.getenv('POSTGRES_USER', 'postgres'),
+                'PASSWORD': os.getenv('POSTGRES_DB', 'postgres'),
+                'NAME': os.getenv('POSTGRES_DB', 'modeltranslation'),
+                'HOST': test_db_host,
             })
 
         # Configure test environment