diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..8e4ef5f
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,11 @@
+# Run flake8 (pycodestyle + pyflakes) check.
+# https://pycodestyle.readthedocs.io/en/latest/intro.html#error-codes
+# Ignored errors:
+# - E501: line too long
+# - E265: block comment should start with '# ' (makes it easier to enable/disable code)
+# - W503: line break before binary operator (deprecated rule)
+# - W505: doc line too long
+
+[flake8]
+ignore = E501,E265,W503,W505
+exclude = .git/,.virtualenv/,__pycache__/,build/,dist/
diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
new file mode 100644
index 0000000..1f7dec7
--- /dev/null
+++ b/.github/workflows/python-ci.yml
@@ -0,0 +1,38 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: Python CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [3.7, 3.9]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python3 -m pip install --upgrade pip
+        python3 -m pip install flake8
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        python3 setup.py install
+    - name: Lint code with Python ${{ matrix.python-version }}
+      run: |
+        make lint
+    - name: Test code with Python ${{ matrix.python-version }}
+      run: |
+        make test
diff --git a/.gitignore b/.gitignore
index cace5eb..a17e5c0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,6 +31,7 @@ var/
 # Installer logs
 pip-log.txt
 pip-delete-this-directory.txt
+*.log
 
 # Unit test / coverage reports
 htmlcov/
@@ -47,8 +48,8 @@ coverage.xml
 *.mo
 *.pot
 
-# Django stuff:
-*.log
+# Confs
+conf*.json
 
 # Sphinx documentation
 docs/_build/
@@ -56,5 +57,5 @@ docs/_build/
 # PyBuilder
 target/
 
-#Ipython Notebook
+# Ipython Notebook
 .ipynb_checkpoints
diff --git a/Makefile b/Makefile
index 012c95e..2d604a3 100644
--- a/Makefile
+++ b/Makefile
@@ -2,14 +2,11 @@ PYFILES = mm_client/ examples/
 
 all:
 
-format:
-	black ${PYFILES}
-
 lint:
 	flake8 ${PYFILES}
 
-develop:
-	pip install -e .[dev]
+test:
+	python3 -m unittest discover tests/ -v
 
 build: clean
 	python setup.py sdist bdist_wheel
diff --git a/setup.cfg b/setup.cfg
index ab07ec8..089e649 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,8 +20,9 @@ classifiers =
     Development Status :: 5 - Production/Stable
     Environment :: Console
     License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Topic :: Multimedia :: Video
     Topic :: Software Development :: Libraries :: Python Modules
 
@@ -32,15 +33,13 @@ install_requires =
 packages =
     mm_client
     mm_client.lib
-setup_requires=
-    setuptools
+setup_requires =
+    setuptools >= 30.3.0
     wheel
 
 [options.extras_require]
 dev =
-    black
     flake8
-    twine
 
 [bdist_wheel]
 universal = 1
diff --git a/tests/test_client.py b/tests/test_client.py
new file mode 100644
index 0000000..337b13f
--- /dev/null
+++ b/tests/test_client.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+'''
+Miris Manager client test file.
+'''
+from unittest.mock import patch
+import json
+import logging
+import os
+import sys
+import unittest
+import urllib3
+
+CONFIG = {
+    'SERVER_URL': 'https://mmctest'
+}
+
+
+def mocked_requests_get(*args, **kwargs):
+    class MockResponse:
+        def __init__(self, json_data, status_code):
+            self.text = json.dumps(json_data)
+            self.json_data = json_data
+            self.status_code = status_code
+
+        def json(self):
+            return self.json_data
+
+    if kwargs['url'] == CONFIG['SERVER_URL'] + '/api/':
+        return MockResponse({'version': '8.0.0'}, 200)
+
+    return MockResponse(None, 404)
+
+
+class MMClientTest(unittest.TestCase):
+    maxDiff = None
+
+    def setUp(self):
+        print('\n\033[96m----- %s.%s -----\033[0m' % (self.__class__.__name__, self._testMethodName))
+        # Setup logging
+        logging.basicConfig(
+            level=logging.DEBUG,
+            format='%(asctime)s %(name)s %(levelname)s %(message)s',
+            stream=sys.stdout
+        )
+        urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+        # Setup sys path
+        sys.path.pop(0)  # Remove current dir
+        src_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+        sys.path.insert(0, src_dir)
+
+    @patch('requests.get', side_effect=mocked_requests_get)
+    def test_client(self, mock_get):
+        from mm_client.client import MirisManagerClient
+        mmc = MirisManagerClient(local_conf=CONFIG)
+        response = mmc.api_request('PING')
+        self.assertTrue(isinstance(response, dict))
+        self.assertEqual(response['version'], '8.0.0')
+
+        self.assertEqual(len(mock_get.call_args_list), 1)
+
+
+if __name__ == '__main__':
+    unittest.main()