Use GitHub actions for CI instead of Travis

Author: sliverc

.github/workflows/tests.yml

@@ -0,0 +1,47 @@
+name: Tests
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9"]
+        django: ["2.2", "3.0", "3.1"]
+        django-rest-framework: ["3.12"]
+    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 tox tox-gh-actions
+      - name: Test with tox
+        run: tox
+        env:
+          DJANGO: ${{ matrix.django }}
+          DJANGO_REST_FRAMEWORK: ${{ matrix.django-rest-framework }}
+  additional:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        tox-env: ["black", "lint", "docs"]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.6
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.6
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install tox
+      - name: Run lint
+        run: tox
+        env:
+          TOXENV: ${{ matrix.tox-env }}

.travis.yml

@@ -2,9 +2,6 @@
 JSON API and Django Rest Framework
 ==================================
 
-.. image:: https://travis-ci.com/django-json-api/django-rest-framework-json-api.svg?branch=master
-   :target: https://travis-ci.com/django-json-api/django-rest-framework-json-api
-
 .. image:: https://readthedocs.org/projects/django-rest-framework-json-api/badge/?version=latest
    :alt: Read the docs
    :target: https://django-rest-framework-json-api.readthedocs.org/

README.rst

@@ -3,6 +3,22 @@ envlist =
     py{36,37,38,39}-django{22,30,31}-drf{312,master},
     lint,docs
 
+[gh-actions]
+python =
+    3.6: py36
+    3.7: py37
+    3.8: py38
+    3.9: py39
+
+[gh-actions:env]
+DJANGO =
+    2.2: django22
+    3.0: django30
+    3.1: django31
+
+DJANGO_REST_FRAMEWORK =
+    3.12: drf312
+
 [testenv]
 deps =
     django22: Django>=2.2,<2.3