ci(tox-appveyor): remove tox and appveyor

Author: apaparazzi0329

.travis.yml

@@ -7,15 +7,14 @@ cache: pip
 before_install:
 - '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && openssl aes-256-cbc -K $encrypted_3c84dcdc6bbe_key -iv $encrypted_3c84dcdc6bbe_iv -in .env.enc -out .env -d || true'
 - npm install npm@latest -g
-install:
-- pip3 install tox-travis
 before_script:
 - pip3 install -r requirements.txt
 - pip3 install -r requirements-dev.txt
 - pip3 install --editable .
 script:
 - pip3 install -U python-dotenv
-- tox -vv
+- py.test --reruns 3 --cov=ibm_watson
+- codecov
 before_deploy:
 - pip3 install bumpversion pypandoc
 - sudo apt-get update

appveyor.yml

@@ -3,7 +3,6 @@ pytest==6.2.4
 responses==0.13.3
 python_dotenv==0.17.1;python_version!='3.2'
 pylint==2.8.2
-tox==3.23.0
 pytest-rerunfailures==9.1.1
 ibm_cloud_sdk_core>=3.3.6, == 3.*