use GitHub Actions for CI

Author: jugmac00

.github/workflows/main.yml

@@ -0,0 +1,50 @@
+name: CI
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 12 * * 0'  # run once a week on Sunday
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  tests:
+    name: "Python ${{ matrix.python-version }}"
+    runs-on: "ubuntu-latest"
+
+    strategy:
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9", "pypy3"]
+    
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: "actions/checkout@v2"
+      - uses: "actions/setup-python@v2"
+        with:
+          python-version: "${{ matrix.python-version }}"
+      - name: "Install dependencies"
+        run: |
+          set -xe
+          python -VV
+          python -m site
+          python -m pip install --upgrade pip setuptools wheel
+          python -m pip install --upgrade virtualenv tox tox-gh-actions          
+      - name: "Run tox targets for ${{ matrix.python-version }}"
+        run: "python -m tox"
+
+      - name: "Report to coveralls"
+        # coverage is only created in the py39 environment
+        # --service=github is a workaround for bug
+        # https://github.com/coveralls-clients/coveralls-python/issues/251
+        if: "matrix.python-version == '3.9'"
+        run: |
+          pip install coveralls
+          coveralls --service=github
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.pre-commit-config.yaml

@@ -1,6 +1,15 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: stable
+    rev: 20.8b1
     hooks:
       - id: black
-        language_version: python3.7
+        args: [--line-length=80]
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: "3.8.4"
+    hooks:
+      - id: flake8
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v2.7.4
+    hooks:
+    - id: pyupgrade
+      args: [--py36-plus]

.travis.yml

@@ -8,6 +8,10 @@ CHANGES
 
 - Fix Flake8 errors.
 
+- Use GitHub Actions for CI.
+
+- Add support for Python 3.9.
+
 
 0.2 (2020-01-29)
 ----------------

CHANGES.txt

@@ -1,3 +1,17 @@
+.. image:: https://github.com/morepath/importscan/workflows/CI/badge.svg?branch=master
+   :target: https://github.com/morepath/importscan/actions?workflow=CI
+   :alt: CI Status
+
+.. image:: https://coveralls.io/repos/github/morepath/importscan/badge.svg?branch=master
+    :target: https://coveralls.io/github/morepath/importscan?branch=master
+
+.. image:: https://img.shields.io/pypi/v/importscan.svg
+  :target: https://pypi.org/project/importscan/
+
+.. image:: https://img.shields.io/pypi/pyversions/importscan.svg
+  :target: https://pypi.org/project/importscan/
+
+
 importscan: recursively import Python packages
 ==============================================
 

README.rst

@@ -18,6 +18,7 @@
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
@@ -33,6 +34,5 @@
     extras_require=dict(
         test=["pytest >= 2.9.0", "pytest-remove-stale-bytecode"],
         coverage=["pytest-cov"],
-        pep8=["flake8", "black"],
     ),
 )

pyproject.toml

@@ -1,6 +1,5 @@
 [tox]
-envlist = py36, py37, py38, pypy3, coverage, pep8
-skipsdist = True
+envlist = py36, py37, py38, py39, pypy3, coverage, pre-commit
 skip_missing_interpreters = True
 
 [testenv]
@@ -10,15 +9,25 @@ extras = test
 commands = pytest {posargs}
 
 [testenv:coverage]
-basepython = python3.7
+basepython = python3
 extras = test
          coverage
 
 commands = pytest --cov {posargs}
 
-[testenv:pep8]
-basepython = python3.7
-extras = pep8
+[testenv:pre-commit]
+deps = pre-commit
+commands = pre-commit run --all-files
 
-commands = flake8 importscan
-           black --check .
+[gh-actions]
+python =
+    3.6: py36
+    3.7: py37
+    3.8: py38
+    3.9: py39, pre-commit, mypy, coverage
+
+[flake8]
+max-line-length = 88
+ignore =
+    E231  # clashes with black
+    W503