Add CI support.

.isort.cfg

@@ -1,2 +1,5 @@
 [settings]
+line_length = 88
+multi_line_output = 3
+include_trailing_comma = True
 known_third_party = PyQt5,pytest,setuptools

.pre-commit-config.yaml

@@ -34,7 +34,7 @@ repos:
     hooks:
       - id: tests
         name: run tests
-        entry: python -m pytest tests/
+        entry: pytest tests/
         language: system
         types: [python]
         stages: [push]

.travis.yml

@@ -0,0 +1,33 @@
+dist: xenial
+language: python
+branches:
+  only:
+    - master
+
+matrix:
+  include:
+    - python: 3.8
+      env: TOXENV=flake8
+    - python: 3.8
+      env: TOXENV=black
+    - python: 3.8
+      env: TOXENV=mypy
+
+    - python: 3.6
+      env: TOXENV=py36
+
+    - python: 3.7
+      env: TOXENV=py37
+    - python: 3.7
+
+    - python: 3.8
+      env: TOXENV=py38
+
+install:
+  - pip install tox
+
+script:
+  - tox
+  - pytest  --cov-report term --cov=nodedge
+after_success:
+  - codecov

MANIFEST.in

@@ -4,6 +4,16 @@ include HISTORY.rst
 include LICENSE
 include README.rst
 include requirements.txt
+exclude pyproject.toml
+include setup.py
+
+include .flake8
+include .isort.cfg
+include .pre-commit-config.yaml
+include requirements_dev.txt
+include requirements_docs.txt
+include requirements_tests.txt
+include tox.ini
 
 recursive-include nodedge/qss *
 recursive-include nodedge/resources *
@@ -13,3 +23,6 @@ recursive-exclude * __pycache__
 recursive-exclude * *.py[co]
 
 recursive-include docs *.rst conf.py Makefile make.bat *.jpg *.png *.gif
+
+include *.txt
+recursive-include nodedge *.cfg

Pipfile

@@ -0,0 +1,25 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+PyQt5 = "==5.13.1"
+pre-commit = "*"
+isort = "*"
+black = "==19.3b0"
+mypy = "*"
+PyQt5-stubs = "==5.13.1.4"
+pytest = "*"
+pytest-qt = "*"
+tox = "*"
+coverage = "*"
+pytest-cov = "*"
+sphinx-rtd-theme = "*"
+Sphinx = "*"
+codecov = "*"
+
+[requires]
+python_version = "3.6"