Merge pull request #853 from python-cmd2/python_38

Upgrade Travis and AzurePipelines to use release version of Python 3.8

Author: tleonhardt

.travis.yml

@@ -13,11 +13,15 @@ matrix:
           dist: xenial
           env: TOXENV=py37
         - os: linux
-          python: 3.8-dev
+          python: 3.8
           dist: xenial
           env: TOXENV=py38
         - os: linux
-          python: 3.5
+          python: 3.9-dev
+          dist: xenial
+          env: TOXENV=py39
+        - os: linux
+          python: 3.7
           env: TOXENV=docs
 #        # Warning: Don't try to use code coverage analysis with pypy as it is insanely slow
 #        - os: linux
@@ -43,7 +47,7 @@ install:
 before_script:
   # stop the build if there are Python syntax errors or undefined names
   # exit-zero treats all errors as warnings.  The GitHub editor is 127 chars wide
-  if [[ $TOXENV == py37 ]]; then
+  if [[ $TOXENV == py38 ]]; then
     flake8 . --count --ignore=E252,W503 --max-complexity=26 --max-line-length=127 --show-source --statistics ;
   fi
 

CHANGELOG.md

@@ -5,6 +5,7 @@
     * Added function to truncate a single line to fit within a given display width. `cmd2.utils.truncate_line`
     supports characters with display widths greater than 1 and ANSI style sequences.
     * Added line truncation support to `cmd2.utils` text alignment functions.
+    * Added support for Python 3.9 alpha
 
 ## 0.9.23 (January 9, 2020)
 * Bug Fixes

Pipfile

@@ -7,6 +7,7 @@ verify_ssl = true
 attrs = ">=16.3.0"
 colorama = ">=0.3.7"
 pyperclip = ">=1.6"
+setuptools = ">=34.4"
 wcwidth = ">=0.1.7"
 
 [dev-packages]

azure-pipelines.yml

@@ -23,6 +23,9 @@ jobs:
       Python37:
         python.version: '3.7'
         TOXENV: 'py37'
+      Python38:
+        python.version: '3.8'
+        TOXENV: 'py38'
     # Increase the maxParallel value to simultaneously run the job for all versions in the matrix (max 10 for free open-source)
     maxParallel: 4
 

setup.py

@@ -25,6 +25,7 @@
 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
 Topic :: Software Development :: Libraries :: Python Modules
 """.splitlines())))  # noqa: E128

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = docs,py35,py36,py37,py38
+envlist = docs,py35,py36,py37,py38,py39
 
 [pytest]
 testpaths = tests
@@ -13,7 +13,7 @@ commands =
   codecov
 
 [testenv:docs]
-basepython = python3.5
+basepython = python3.7
 deps =
   sphinx
   sphinx-rtd-theme