diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..cde81b0
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,28 @@
+# 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: GeodePy CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.7'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install pytest pytest-cov coveralls
+        pip install -r requirements.txt
+
+    - name: Test with pytest
+      run: |
+        pytest --cov-report term-missing:skip-covered --cov=geodepy geodepy/tests/
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/pypi.yml
similarity index 92%
rename from .github/workflows/python-publish.yml
rename to .github/workflows/pypi.yml
index 3bfabfc..8c49c70 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/pypi.yml
@@ -6,11 +6,11 @@
 # separate terms of service, privacy policy, and support
 # documentation.
 
-name: Upload Python Package
+name: GeodePy PyPI
 
 on:
   release:
-    types: [published]
+    types: [released]
 
 jobs:
   deploy:
@@ -22,7 +22,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: '3.x'
+        python-version: '3.7'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
deleted file mode 100644
index 70bba55..0000000
--- a/.github/workflows/python-app.yml
+++ /dev/null
@@ -1,36 +0,0 @@
-# This workflow will install Python dependencies, run tests and lint with a single version of Python
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
-name: Python application
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.9
-      uses: actions/setup-python@v2
-      with:
-        python-version: 3.9
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install flake8 pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-    - name: Lint with flake8
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Test with pytest
-      run: |
-        pytest
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
deleted file mode 100644
index b55b361..0000000
--- a/.github/workflows/python-package.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-# 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 package
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: [3.7, 3.8, 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: |
-        python -m pip install --upgrade pip
-        python -m pip install flake8 pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-    - name: Lint with flake8
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Test with pytest
-      run: |
-        pytest
diff --git a/geodepy/tests/test_height.py b/geodepy/tests/test_height.py
deleted file mode 100644
index fde9df9..0000000
--- a/geodepy/tests/test_height.py
+++ /dev/null
@@ -1,78 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-Created on Fri Nov 08 10:52:07 2019
-
-@author: u84157
-"""
-import unittest
-import numpy as np
-import geodepy.height
-
-#___________________________________________________________________________#
-## Some test Cases to run, check againts ga.gov.au/ausgeoid
-# Test Coordinates
-Long=148.716
-Lat=-25.716
-Height=0
-# What the output should be
-AVWS_H=-40.79437480
-AVWS_H_STD=0.05786271
-AHD_H=-42.231267
-AHD_H_STD=0.10002191
-DOVPM=-13.71323159
-DOVPV=-2.4971921
-
-class TestHeights(unittest.TestCase):
-    def test_AVWS_H(self):
-        self.assertAlmostEqual(np.asscalar(
-            geodepy.height.GPS_to_AVWS(Lat, Long, Height)[0]), AVWS_H, 7)
-    def test_AVWS_H_STD(self):
-        self.assertAlmostEqual(np.asscalar(
-            geodepy.height.GPS_to_AVWS(Lat, Long, Height)[1]), AVWS_H_STD, 7)
-    def test_DOVPV(self):
-        self.assertAlmostEqual(np.asscalar(geodepy.height.DOV(Lat, Long)[1]), DOVPV, 7)
-    def test_DOVPM(self):
-        self.assertAlmostEqual(np.asscalar(geodepy.height.DOV(Lat, Long)[0]), DOVPM, 7)
-    def test_AHD_H(self):
-        self.assertAlmostEqual(np.asscalar(
-            geodepy.height.GPS_to_AHD(Lat, Long, Height)[0]), AHD_H, 7)
-    def test_AHD_H_STD(self):
-        self.assertAlmostEqual(np.asscalar(
-            geodepy.height.GPS_to_AHD(Lat, Long, Height)[1]), AHD_H_STD, 7)
-
-#___________________________________________________________________________#
-## Some test Cases to run, check againts ga.gov.au/ausgeoid
-# Test Coordinates
-Long1=141.478560
-Lat1=-31.599542
-Height1=368.40
-Long2=141.478560
-Lat2=-31.599542
-Height2=3690.40
-# What the output should be
-RECOVERED_GRAV=9.79062606
-NC=0.80179403
-
-class TestNC(unittest.TestCase):
-    def test_NC(self):
-        self.assertAlmostEqual(np.asscalar(
-            geodepy.height.normal_correction(Lat1, Long1, Height1, Lat2, Long2, Height2)[0]), NC, 7)
-    def test_Grav(self):
-        self.assertAlmostEqual(np.asscalar(
-            geodepy.height.normal_correction(Lat1, Long1, Height1, Lat2, Long2, Height2)[1]), RECOVERED_GRAV, 7)
-
-
-class TestNoc(unittest.TestCase):
-    def test_noc(self):
-        # sample data
-        PLH1 = [-30.89632356, 141.08948867, 75.279]
-        PLH2 = [-30.86585867, 141.07870767, 71.449]
-        expected_result = 0.000182
-
-        result = geodepy.height.normal_orthometric_correction(PLH1[0], PLH1[1], PLH1[2], PLH2[0], PLH2[1], PLH2[2])
-
-        self.assertAlmostEqual(expected_result, result, places=6)
-
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..296d654
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+numpy
\ No newline at end of file