ci: Added py39-dev for travis

.pre-commit-config.yaml

@@ -1,5 +1,5 @@
 -   repo: https://github.com/pre-commit/mirrors-autopep8
-    rev: v1.5.2
+    rev: v1.5.4
     hooks:
     -   id: autopep8
         args: ["-a", "-i"]
@@ -9,7 +9,7 @@
     -   id: isort
         args: ["-rc", "."]
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v0.770'
+    rev: 'v0.782'
     hooks:
     -   id: mypy
         entry: mypy appium/ test/

.travis.yml

@@ -4,6 +4,7 @@ dist: xenial
 python:
   - "3.7"
   - "3.8"
+  - "3.9-dev"
 
 install:
   - pip install tox-travis

Makefile

@@ -15,7 +15,8 @@ autopep8: ## Run autopep8
 
 .PHONY: pylint
 pylint: ## Run pylint
-	python -m pylint $(ARGS) --rcfile .pylintrc appium test
+    # TODO Remove --disable=E1136 when no errors in py39
+	python -m pylint $(ARGS) --rcfile .pylintrc appium test --disable=E1136
 
 .PHONY: mypy
 mypy:  ## Run mypy

Pipfile

@@ -4,25 +4,25 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
-pre-commit = "~=2.1"
+pre-commit = "~=2.6"
 
 [packages]
 selenium = "~=3.141"
 
 autopep8 = "~=1.5"
 
-pytest = "~=5.3"
-pytest-cov = "~=2.8"
+pytest = "~=6.0"
+pytest-cov = "~=2.10"
 
-tox = "~=3.14"
+tox = "~=3.19"
 tox-travis = "~=0.12"
 
-httpretty = "~=0.9"
+httpretty = "~=1.0"
 python-dateutil = "~=2.8"
 mock = "~=4.0"
 
-pylint = "~=2.4"
-astroid = "~=2.3"
-isort = "~=4.3"
+pylint = "~=2.5"
+astroid = "~=2.4"
+isort = "~=4.3"  # TODO Can be 5> when pylint uses isort 5>
 
-mypy = "==0.761"
+mypy = "==0.782"

setup.cfg

@@ -1,4 +1,4 @@
-[pep8]
+[pycodestyle]
 max-line-length = 120
 
 [isort]

tox.ini

@@ -2,7 +2,8 @@
 skipsdist = True
 envlist =
     py37,
-    py38
+    py38,
+    py39-dev
 
 [testenv]
 deps =