Update static.yml

.github/workflows/static.yml

@@ -30,6 +30,21 @@ jobs:
         with:
           python-version: '3.10'
 
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v3
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+
+
       # Step 3: Install package and set PYTHONPATH
       - name: Install package and documentation dependencies
         run: |