diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index ab0ecc8..59f9c06 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -24,18 +24,30 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ 3.7 ]
-        tensorflow: [ 2.2.1 ]
-        poetry-version: [ 1.1.6 ]
+          python-version: [3.7]
+          tensorflow: [2.2.1]
+          poetry-version: [1.1.6]
+    name: Python-${{ matrix.python-version }} tensorflow${{ matrix.tensorflow }}
+    env:
+      VERSION_TF: ${{ matrix.tensorflow }}
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: 3.7
+          python-version: ${{ matrix.python-version }}
     - name: Run image
       uses: abatilo/actions-poetry@v2.0.0
-    - run: |
-        poetry install
+      with:
+          poetry-version: ${{ matrix.poetry-version }}
+    - uses: actions/cache@v2
+      with:
+        path: ${{ env.pythonLocation }}
+        key: ${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ hashFiles('notebook_requirements.txt') }}-${{ hashFiles('tests_requirements.txt') }}
+    # ------------ install markovflow
+    - name: Install package
+      run: poetry install
+    - name: make documentation
+      run: |
         cd docs
         pip install -r doc_requirements.txt
         make docs