Move CI to GitHub Actions

.github/workflows/main.yml

@@ -0,0 +1,40 @@
+name: CI
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+
+jobs:
+  tests:
+    name: Python ${{ matrix.python-version }}
+    runs-on: ubuntu-18.04
+
+    strategy:
+      matrix:
+        python-version:
+        - 3.5
+        - 3.6
+        - 3.7
+        - 3.8
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - uses: actions/cache@v1
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('requirements/*.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+    - name: Upgrade packaging tools
+      run: python -m pip install --upgrade pip setuptools virtualenv
+    - name: Install dependencies
+      run: python -m pip install --upgrade tox tox-gh-actions
+    - name: Run tox targets for ${{ matrix.python-version }}
+      run: python -m tox

README.rst

@@ -2,8 +2,8 @@
 pytest-randomly
 ===============
 
-.. image:: https://img.shields.io/travis/pytest-dev/pytest-randomly.svg
-        :target: https://travis-ci.org/pytest-dev/pytest-randomly
+.. image:: https://github.com/pytest-dev/pytest-randomly/workflows/CI/badge.svg?branch=master
+        :target: https://github.com/pytest-dev/pytest-randomly/actions?workflow=CI
 
 .. image:: https://img.shields.io/pypi/v/pytest-randomly.svg
         :target: https://pypi.python.org/pypi/pytest-randomly

requirements/compile.py

@@ -21,6 +21,3 @@
     subprocess.run(
         ["python3.8", *common_args, "-o", "py38.txt"], check=True,
     )
-    subprocess.run(
-        ["python3.9", *common_args, "-o", "py39.txt"], check=True,
-    )

tox.ini

@@ -1,10 +1,16 @@
 [tox]
 envlist =
-    py{35,36,37,38,39}
+    py{35,36,37,38}
     py38-codestyle
 
+[gh-actions]
+python =
+    3.5: py35
+    3.6: py36
+    3.7: py37
+    3.8: py38, py38-codestyle
+
 [testenv]
-install_command = python -m pip install --no-deps {opts} {packages}
 commands = pytest -p no:randomly {posargs}
 
 [testenv:py35]
@@ -19,9 +25,6 @@ deps = -rrequirements/py37.txt
 [testenv:py38]
 deps = -rrequirements/py38.txt
 
-[testenv:py39]
-deps = -rrequirements/py39.txt
-
 [testenv:py38-codestyle]
 deps = -rrequirements/py38.txt
 commands =