test harness changes

- update badge on README.rst
- update to tox.ini
- update pre-commit configuration

.pre-commit-config.yaml

@@ -1,17 +1,25 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v1.3.0
+    rev: v3.4.0
     hooks:
     -   id: trailing-whitespace
-    -   id: flake8
-        args:
-        - --max-line-length=160
     -   id: check-merge-conflict
 -   repo: https://github.com/asottile/add-trailing-comma
     rev: v0.6.4
     hooks:
     -   id: add-trailing-comma
--   repo: https://github.com/FalconSocial/pre-commit-python-sorter
-    sha: b57843b0b874df1d16eb0bef00b868792cb245c2
+-   repo: https://github.com/PyCQA/flake8
+    rev: 3.8.4
     hooks:
-    -   id: python-import-sorter
+    -   id: flake8
+        name: Check project styling
+        args:
+        - --max-line-length=160
+-   repo: https://github.com/PyCQA/isort
+    rev: 5.7.0
+    hooks:
+    -   id: isort
+        name: Sort python imports (shows diff)
+        args: ["-c", "--diff"]
+    -   id: isort
+        name: Sort python imports (fixes files)

README.rst

@@ -163,8 +163,8 @@ questions about TC Open Repository participation to OASIS Staff at
 repository-admin@oasis-open.org and any specific CLA-related questions
 to repository-cla@oasis-open.org.
 
-.. |Build_Status| image:: https://travis-ci.org/oasis-open/cti-python-stix2.svg?branch=master
-   :target: https://travis-ci.org/oasis-open/cti-python-stix2
+.. |Build_Status| image:: https://github.com/oasis-open/cti-python-stix2/workflows/cti-python-stix2%20test%20harness/badge.svg
+   :target: https://github.com/oasis-open/cti-python-stix2/actions?query=workflow%3A%22cti-python-stix2+test+harness%22
    :alt: Build Status
 .. |Coverage| image:: https://codecov.io/gh/oasis-open/cti-python-stix2/branch/master/graph/badge.svg
    :target: https://codecov.io/gh/oasis-open/cti-python-stix2

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py35,py36,py37,py38,style,isort-check,packaging
+envlist = py35,py36,py37,py38,packaging,pre-commit-check
 
 [testenv]
 deps =
@@ -15,33 +15,24 @@ deps =
 commands =
   python -m pytest --cov=stix2 stix2/test/ --cov-report term-missing -W ignore::stix2.exceptions.STIXDeprecationWarning
 
-passenv = CI TRAVIS TRAVIS_*
-
-[testenv:style]
-deps =
-  flake8
-commands =
-  flake8
-
-[flake8]
-max-line-length = 160
-
-[testenv:isort-check]
-deps = isort
-commands =
-  isort stix2 examples --df
-  isort stix2 examples -c
+passenv = GITHUB_*
 
 [testenv:packaging]
 deps =
   twine
 commands =
-  python setup.py bdist_wheel --universal
+  python setup.py sdist bdist_wheel --universal
   twine check dist/*
 
-[travis]
+[testenv:pre-commit-check]
+deps =
+  pre-commit
+commands =
+  pre-commit run --all-files
+
+[gh-actions]
 python =
   3.5: py35
   3.6: py36
   3.7: py37
-  3.8: py38, style, packaging
+  3.8: py38, packaging, pre-commit-check