Migrate from TravisCI to Github Actions

* Move requirements into separate files for future dependabot support
* Add config for coverage via pyproject.toml
* Add a codecov config
* For now, remove package publishing config until it can be migrated to
  Github Actions

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: build
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
+
+jobs:
+  build:
+    name: python ${{ matrix.python-version }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [3.5, 3.6, 3.7, 3.8]
+
+    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 setuptools wheel
+        pip install -r requirements/tox.txt
+    - name: run tox
+      run: tox
+    - name: publish coverage
+      uses: codecov/codecov-action@v1

CHANGES.rst

@@ -4,6 +4,7 @@ Changes
 Unreleased
 ----------
 - Removed support for Django versions prior to 2.2 (gh-652)
+- Migrate from TravisCI to Github Actions (gh-739)
 
 2.12.0 (2020-10-14)
 -------------------

README.rst

@@ -1,8 +1,8 @@
 django-simple-history
 =====================
 
-.. image:: https://secure.travis-ci.org/jazzband/django-simple-history.svg?branch=master
-   :target: http://travis-ci.org/jazzband/django-simple-history
+.. image:: https://github.com/jazzband/django-simple-history/workflows/build/badge.svg?branch=master
+   :target: https://github.com/jazzband/django-simple-history/actions?workflow=build
    :alt: Build Status
 
 .. image:: https://readthedocs.org/projects/django-simple-history/badge/?version=latest

codecov.yml

@@ -0,0 +1,2 @@
+ignore:
+  - "requirements/*.txt"

pyproject.toml

@@ -0,0 +1,12 @@
+[tool.coverage.run]
+parallel = true
+branch = true
+source = ["simple_history"]
+
+[tool.coverage.paths]
+source = ["simple_history", ".tox/*/site-packages"]
+
+[tool.coverage.report]
+show_missing = true
+skip_covered = true
+omit = ["requirements/*"]

requirements/coverage.txt

@@ -0,0 +1,2 @@
+coverage==5.3
+toml==0.10.2

requirements/docs.txt

@@ -0,0 +1 @@
+Sphinx==3.3.0

requirements/lint.txt

@@ -0,0 +1,2 @@
+black==20.8.b1
+flake8==3.8.4

requirements/test.txt

@@ -0,0 +1 @@
+-r ./coverage.txt

requirements/tox.txt

@@ -0,0 +1,3 @@
+-r ./coverage.txt
+tox==3.20.1
+tox-gh-actions==2.1.0

tox.ini

@@ -4,45 +4,40 @@ envlist =
     py{36,37,38}-django30,
     py{36,37,38}-django31,
     py{36,37,38}-djangodev,
-    py38-flake8,
-    docs
-    py{36,38}-black
+    docs,
+    lint
 
-[travis]
+[gh-actions]
 python =
-  3.5: py35
-  3.6: py36, docs
-  3.7: py37
-  3.8: py38
+    3.5: py35
+    3.6: py36
+    3.7: py37
+    3.8: py38, docs, lint
+
+[flake8]
+ignore = N802,F401,W503
+max-complexity = 10
+max-line-length = 88
+exclude = __init__.py,simple_history/registry_tests/migration_test_app/migrations/*
 
 [testenv]
 deps =
-    coverage
-    codecov
+    -rrequirements/test.txt
     django22: Django>=2.2,<2.3
     django30: Django>=3.0,<3.1
     django31: Django>=3.1,<3.2
     djangodev: https://github.com/django/django/tarball/master
 commands =
-    coverage run -a --branch runtests.py
-
-[flake8]
-ignore = N802,F401,W503
-max-complexity = 10
-max-line-length = 88
-exclude = __init__.py,simple_history/registry_tests/migration_test_app/migrations/*
+    coverage run -a runtests.py
+    coverage report
 
-[testenv:py38-flake8]
-deps = flake8
-commands = flake8 simple_history
-
-[testenv:py{36,38}-black]
-deps =
-    black==20.8.b1
-commands = black --check simple_history setup.py runtests.py
+[testenv:lint]
+deps = -rrequirements/lint.txt
+commands =
+    black --check simple_history setup.py runtests.py
+    flake8 simple_history
 
 [testenv:docs]
 changedir = docs
-deps =
-    Sphinx
+deps = -rrequirements/docs.txt
 commands = sphinx-build -W -b html -d {envtmpdir}/doctrees . {envtmpdir}/html