Update TensorFlow v1 workflow for statsmodels

Signed-off-by: Beat Buesser <[email protected]>

Author: beat-buesser

.github/workflows/ci-tensorflow-v1.yml

@@ -48,7 +48,7 @@ jobs:
           sudo apt-get update
           sudo apt-get -y -q install ffmpeg libavcodec-extra
           python -m pip install --upgrade pip setuptools wheel
-          pip install -q -r <(sed '/^pandas/d;/^scipy/d;/^matplotlib/d;/^xgboost/d;/^tensorflow/d;/^keras/d;/^jax/d;/^torch/d;/^Pillow/d;/^h5py/d;/^kornia/d;/^scikit-learn/d;/^pytest-mock/d;/^GPy/d;/^lief/d' requirements_test.txt)
+          pip install -q -r <(sed '/^pandas/d;/^scipy/d;/^matplotlib/d;/^xgboost/d;/^tensorflow/d;/^keras/d;/^jax/d;/^torch/d;/^Pillow/d;/^h5py/d;/^kornia/d;/^scikit-learn/d;/^pytest-mock/d;/^GPy/d;/^lief/d;/^statsmodels/d' requirements_test.txt)
           pip install pandas==1.3.5
           pip install scipy==1.7.2
           pip install matplotlib==3.5.3
@@ -67,6 +67,7 @@ jobs:
           pip install pytest-mock~=3.11.1
           pip install GPy~=1.10.0
           pip install lief==0.12.3
+          pip install statsmodels==0.13.5
           pip list
       - name: Run Tests
         run: ./run_tests.sh ${{ matrix.framework }}