diff --git a/.github/workflows/run_all_tests.yaml b/.github/workflows/run_all_tests.yaml
new file mode 100644
index 0000000..e1b2a79
--- /dev/null
+++ b/.github/workflows/run_all_tests.yaml
@@ -0,0 +1,17 @@
+name: run_all_tests
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  RunAllTests:
+    runs-on: ubuntu-latest
+    container: python
+    steps:
+      - uses: actions/checkout@v2
+      - name: run_all_tests
+        run: |
+          pip install -r requirements.txt
+          pip install -r test-requirements.txt
+          python -m pytest
+
+
diff --git a/getAllImagesFolder/dataSub/test2.txt b/getAllImagesFolder/dataSub/test2.txt
new file mode 100644
index 0000000..e69de29
diff --git a/getAllImagesFolder/test1.txt b/getAllImagesFolder/test1.txt
new file mode 100644
index 0000000..e69de29
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..496c3ae
Binary files /dev/null and b/requirements.txt differ
diff --git a/src/getAllImagesFunction.py b/src/getAllImagesFunction.py
new file mode 100644
index 0000000..0098e53
--- /dev/null
+++ b/src/getAllImagesFunction.py
@@ -0,0 +1,12 @@
+import os
+
+
+    
+def getAllImages(imageFolder):
+    images = []
+
+    for path, subdirs, files in os.walk(imageFolder):
+        for name in files:
+            images.append(os.path.join(path,name))
+
+    return images
\ No newline at end of file
diff --git a/test-requirements.txt b/test-requirements.txt
new file mode 100644
index 0000000..e079f8a
--- /dev/null
+++ b/test-requirements.txt
@@ -0,0 +1 @@
+pytest
diff --git a/test/test_Get_All_Images.py b/test/test_Get_All_Images.py
new file mode 100644
index 0000000..95428be
--- /dev/null
+++ b/test/test_Get_All_Images.py
@@ -0,0 +1,30 @@
+import os
+import test
+import pathlib
+import sys
+sys.path.insert(0, './src')
+
+from  getAllImagesFunction import getAllImages
+
+
+def test_images():
+    
+    imageFolder = r"/getAllImagesFolder" #folder with all the images
+
+    imageFolderPath = os.getcwd()+ imageFolder
+    imageFolderPath.encode('unicode_escape')
+
+    print (imageFolderPath)
+
+    images = getAllImages(imageFolderPath)
+
+    imagesRel = []
+
+    for image in images:
+        image = os.path.relpath(image, imageFolderPath)
+        imagesRel.append(image)
+
+    
+    print(len(imagesRel))
+    assert len(imagesRel) == 2
+
diff --git a/testGetAllImages.py b/testGetAllImages.py
new file mode 100644
index 0000000..fd2045b
--- /dev/null
+++ b/testGetAllImages.py
@@ -0,0 +1,23 @@
+from src.getAllImagesFunction import *
+import os
+
+
+imageFolder = "\getAllImagesFolder" #folder with all the images
+
+imageFolderPath = os.getcwd()+ imageFolder
+imageFolderPath.encode('unicode_escape')
+
+print (imageFolderPath)
+
+images = getAllImages(imageFolderPath)
+
+imagesRel = []
+
+for image in images:
+    image = os.path.relpath(image, imageFolderPath)
+    imagesRel.append(image)
+
+    
+
+
+print(imagesRel)