update

Author: Tom Softreck

.github/workflows/tests.yml

@@ -32,8 +32,14 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
-        # Use pip cache by default to avoid poetry.lock dependency
-        cache: 'pip'
+      
+    - name: Cache pip packages
+      uses: actions/cache@v3
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements*.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
     
     - name: Debug system info
       run: |