diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..7426e5a6
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,37 @@
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: CI-test
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches:
+      - dummy_main
+
+
+jobs:
+  test-full:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      - name:
+        uses: actions/checkout@v3
+      
+      - name: Set up Python 3.10.5
+        uses: actions/setup-python@v3
+        with:
+          python-version: "3.10.5"
+          
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+     
+      - name: Install wavediff
+        run: |
+           pip install .
+       
+      - name: Test with pytest
+        run: python -m pytest
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 77270c5a..eb03eb0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,15 @@
-numpy>=1.19.2
-scipy>=1.5.2
-tensorflow>=2.4.1
+numpy>=1.22.4
+scipy>=1.11.2
+tensorflow>=2.9.1
 tensorflow-addons>=0.12.1
 zernike==0.0.31
-opencv-python>=4.5.1.48
-pillow>=8.1.0
-galsim>=2.3.1
-astropy>=4.1
-matplotlib>=3.3.2
-seaborn>=0.11
+opencv-python>=4.6.0.66
+pillow>=10.0.1
+galsim>=2.4.11
+astropy>=5.3.3
+matplotlib>=3.7.2
+seaborn>=0.12
+pytest-black>=0.3.12
+pytest-cov>=4.1.0
+pytest-emoji>=0.2.0
+pytest-pydocstyle>=2.3.2
diff --git a/src/wf_psf/tests/end_to_end.py b/src/wf_psf/tests/end_to_end.py
index 639ee97b..71d7cc6b 100644
--- a/src/wf_psf/tests/end_to_end.py
+++ b/src/wf_psf/tests/end_to_end.py
@@ -6,4 +6,9 @@
 :Author: Jennifer Pollack <jennifer.pollack@cea.fr>
 
 """
+import pytest
 
+
+@pytest.mark.skip(reason="In development")
+def test_end_to_end():
+    pass
diff --git a/src/wf_psf/tests/metrics_test.py b/src/wf_psf/tests/metrics_test.py
index b14a7841..c22c1b80 100644
--- a/src/wf_psf/tests/metrics_test.py
+++ b/src/wf_psf/tests/metrics_test.py
@@ -107,6 +107,7 @@ def main_metrics(training_params):
     return np.load(os.path.join(main_dir, metrics_filename), allow_pickle=True)[()]
 
 
+@pytest.mark.skip(reason="Requires gpu")
 def test_eval_metrics_polychromatic_lowres(
     training_params,
     weights_path_basename,
@@ -154,6 +155,7 @@ def test_eval_metrics_polychromatic_lowres(
     assert ratio_rel_std_rmse < tol
 
 
+@pytest.mark.skip(reason="Requires gpu")
 def test_evaluate_metrics_opd(
     training_params,
     weights_path_basename,
@@ -203,6 +205,7 @@ def test_evaluate_metrics_opd(
     assert ratio_rel_rmse_std_opd < tol
 
 
+@pytest.mark.skip(reason="Requires gpu")
 def test_eval_metrics_mono_rmse(
     training_params,
     weights_path_basename,
@@ -267,6 +270,7 @@ def test_eval_metrics_mono_rmse(
     assert ratio_rel_rmse_std_mono < tol
 
 
+@pytest.mark.skip(reason="Requires gpu")
 def test_evaluate_metrics_shape(
     training_params,
     weights_path_basename,
diff --git a/src/wf_psf/tests/train_test.py b/src/wf_psf/tests/train_test.py
index 87081213..2a317031 100644
--- a/src/wf_psf/tests/train_test.py
+++ b/src/wf_psf/tests/train_test.py
@@ -66,6 +66,7 @@ def psf_model_dir():
     )
 
 
+@pytest.mark.skip(reason="Requires gpu")
 def test_train(
     training_params,
     training_data,
diff --git a/src/wf_psf/utils/io.py b/src/wf_psf/utils/io.py
index 2a8d5b19..477228ba 100644
--- a/src/wf_psf/utils/io.py
+++ b/src/wf_psf/utils/io.py
@@ -48,7 +48,6 @@ def __init__(self, repodir_path, output_path, config_path):
         self._optimizer = "optim-hist"
         self._plots = "plots"
         self._psf_model = "psf_model"
-        
 
     def setup_outputs(self):
         """Setup Outputs.
@@ -241,7 +240,7 @@ def get_optimizer_dir(self, optimizer_dir):
             optimizer_dir,
             self._optimizer,
         )
-    
+
     def get_psf_model_dir(self, psf_model_dir):
         """Get PSF Model Directory.