Add python 38 support (#26)

* Ran black formatter

* Moved table of contents in README

* Add Python 3.8 trove classifier

* Add a downloads badge, and a "code style: black" badge.

* Don't cover difference in import requirements between 3.6 and 3.7

* uvloop not working on 3.8 yet

* Use docker compose for testing different pythons

* Fix travis windows build

* The actual fix for travis windows

.travis.yml

@@ -6,9 +6,7 @@ matrix:
   - python: "3.5"
   - python: "3.6"
   - python: "3.7"
-    dist: xenial
-  - python: '3.8-dev'
-    dist: xenial
+  - python: "3.8"
   - python: "nightly"
     dist: xenial
   - os: osx
@@ -23,11 +21,12 @@ matrix:
     language: sh
     python: "3.7"
     before_install:
-        - choco install python3
-        - export PATH="/c/Python37:/c/Python37/Scripts:$PATH"
+        - choco install python --version 3.8.0
+        - python -V
         - python -m venv venv
         - venv/Scripts/activate.bat
         - python -m pip install --upgrade pip wheel
+    env: PATH=/c/Python38:/c/Python38/Scripts:$PATH
 
 install:
     - "pip install -r requirements-test.txt"

README.rst

@@ -1,3 +1,4 @@
+.. contents:: Table of Contents
 
 .. image:: https://travis-ci.org/cjrh/aiorun.svg?branch=master
     :target: https://travis-ci.org/cjrh/aiorun

aiorun.py

@@ -28,7 +28,7 @@
     # in Python 3.7; remove ImportError handling when we drop support for
     # 3.6.
     from asyncio import all_tasks
-except ImportError:
+except ImportError:  # pragma: no cover
     all_tasks = Task.all_tasks
 
 

docker-compose.yml

@@ -0,0 +1,10 @@
+version: "3.7"
+services:
+  test37:
+    build:
+      context: .
+      dockerfile: test.dockerfile
+  test38:
+    build:
+      context: .
+      dockerfile: test38.dockerfile

requirements-test.txt

@@ -2,5 +2,5 @@ typing; python_version < '3.5'
 pytest==4.3.0
 pytest-cov
 coveralls
-uvloop; sys_platform != 'win32'
+uvloop; sys_platform != 'win32' and python_version < '3.8'
 flit

test.dockerfile

@@ -1,18 +1,16 @@
 FROM python:3.7-stretch
 
-RUN apt-get update
-RUN apt-get install -y vim less
+RUN apt-get update && apt-get install -y \
+    vim \
+    less
 
-VOLUME /opt/project
-
-#RUN mkdir /opt/project
-ADD . /opt/project
-
-WORKDIR /opt/project
-RUN python3.7 -m pip install \
+COPY ./requirements-test.txt /requirements-test.txt
+RUN python -m pip install \
     -r requirements-test.txt \
     flit \
     pygments
+COPY . /opt/project
+WORKDIR /opt/project
 RUN FLIT_ROOT_INSTALL=1 flit install --pth-file
 
-CMD ["/bin/bash"]
+CMD ["/bin/bash"]

test38.dockerfile

@@ -0,0 +1,16 @@
+FROM python:3.8-slim
+
+RUN apt-get update && apt-get install -y \
+    vim \
+    less
+
+COPY ./requirements-test.txt /requirements-test.txt
+RUN python -m pip install \
+    -r requirements-test.txt \
+    flit \
+    pygments
+COPY . /opt/project
+WORKDIR /opt/project
+RUN FLIT_ROOT_INSTALL=1 flit install --pth-file
+
+CMD ["/bin/bash"]

tests/test_posix.py

@@ -48,6 +48,7 @@ async def main():
     assert not loop.is_closed()
 
 
+@pytest.mark.skipif(sys.version_info >= (3, 8), reason="uvloop not working on 3.8")
 def test_uvloop():
     """Basic SIGTERM"""