diff --git a/.github/workflows/test-coastsat.yml b/.github/workflows/test-coastsat.yml
new file mode 100644
index 00000000..1436f2ab
--- /dev/null
+++ b/.github/workflows/test-coastsat.yml
@@ -0,0 +1,63 @@
+on:
+    push:
+      branches:
+        - github-actions
+    pull_request:
+      branches:
+        - master
+
+jobs:
+    test:
+      runs-on: ubuntu-latest
+  
+      steps:
+        - name: Checkout code
+          uses: actions/checkout@v3
+  
+        - name: Set up Python
+          uses: actions/setup-python@v4
+          with:
+            python-version: '3.12'
+  
+        - name: Install Miniconda
+          uses: conda-incubator/setup-miniconda@v2
+          with:
+            activate-environment: coastsat-env
+            python-version: 3.12
+  
+        - name: Recreate Conda Environment
+          shell: bash -l {0}
+          run: |
+            conda deactivate
+            conda remove --name coastsat-env --all -y
+            conda create --name coastsat-env python=3.12 -y
+            conda activate coastsat-env
+  
+        - name: Initialize Conda and Install Dependencies
+          shell: bash -l {0}
+          run: |
+            echo "Initializing Conda..."
+            conda init bash
+            source ~/.bashrc
+            echo "Conda initialized."
+  
+            echo "Activating the environment..."
+            conda activate coastsat-env
+  
+            echo "Installing dependencies..."
+            conda install -c conda-forge sqlite -y
+            conda install -c conda-forge geopandas -y
+            conda install -c conda-forge earthengine-api scikit-image matplotlib astropy notebook -y
+            pip install pyqt5 imageio-ffmpeg
+  
+            echo "Installed packages:"
+            conda list
+            pip list
+  
+        - name: Run Python Test Script
+          shell: bash -l {0}
+          run: |
+            echo "Running the Python Test Script..."
+            conda activate coastsat-env
+            python test.py
+  
diff --git a/test.py b/test.py
new file mode 100644
index 00000000..3bd50fc9
--- /dev/null
+++ b/test.py
@@ -0,0 +1,55 @@
+import os
+import numpy as np
+import matplotlib.pyplot as plt
+import pandas as pd
+from datetime import datetime
+from coastsat import SDS_tools
+
+# Test 1: Verify that NumPy is working correctly
+def test_numpy():
+    array = np.array([1, 2, 3])
+    assert np.sum(array) == 6, "NumPy sum test failed!"
+    print("Test NumPy: OK")
+
+# Test 2: Verify that Matplotlib is working and can create a simple plot
+def test_matplotlib():
+    plt.figure()
+    plt.plot([0, 1, 2], [0, 1, 4])
+    plt.title("Test Plot")
+    plt.savefig("test_plot.png")
+    assert os.path.exists("test_plot.png"), "Matplotlib plot test failed!"
+    print("Test Matplotlib: OK")
+
+# Test 3: Verify that Pandas is working correctly
+def test_pandas():
+    df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]})
+    assert df.shape == (3, 2), "Pandas DataFrame test failed!"
+    print("Test Pandas: OK")
+
+# Test 4: Verify that basic CoastSat functions are working
+def test_coastsat():
+    polygon = [[[151.301454, -33.700754],
+                [151.311453, -33.702075],
+                [151.307237, -33.739761],
+                [151.294220, -33.736329],
+                [151.301454, -33.700754]]]
+    
+    # Test the smallest_rectangle function
+    rectangle = SDS_tools.smallest_rectangle(polygon)
+    
+    # Print the output for debugging
+    print("Output of smallest_rectangle:", rectangle)
+    
+    # Check that the output is a list of exactly 4 vertices
+    assert len(rectangle[0]) == 5, "CoastSat smallest_rectangle test failed! The rectangle should have 5 points (4 vertices plus the closing point)."
+    assert rectangle[0][0] == rectangle[0][-1], "The first and last point should be the same to close the polygon."
+    
+    print("Test CoastSat: OK")
+
+if __name__ == "__main__":
+    test_numpy()
+    test_matplotlib()
+    test_pandas()
+    test_coastsat()
+
+    print("All tests were successfully executed.")