<CI>[]: <Update Travis 💚>

[Use OS X environment]

[#22]

Author: Humberto Sanchez II

.travis.yml

@@ -1,35 +1,28 @@
 
-# os: osx
+ os: osx
+
+ osx_image: xcode13.4
 
-# osx_image: xcode11.2
 notifications:
   email:
     recipients:
       - [email protected]
     on_success: change # default: change
     on_failure: always # default: always
 
-dist: bionic
-
-language: python
-
 cache: pip
 
-services:
-  - xvfb
-
-python:
-  - "3.9.1"
 
 before_install:
-  - sudo apt install libgtk-3-dev
-  - sudo apt-get install python-wxgtk3.0
-  - sudo apt-get install -y  libsdl2-dev
+  - brew list
+  - brew upgrade python
+  - curl https://bootstrap.pypa.io/get-pip.py | python3
 
 # command to install dependencies
 install:
+  - python3 --version
   - pip install html-testRunner==1.2.1
-  - pip install -U -f https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-18.04 wxPython==4.1.1
+  - pip install wxPython~=4.2.0
   - pip install untangle==1.2.1
   - pip install ogl==0.60.0