venv appears to be messing stuff up

.github/library/setup/action.yml

@@ -21,22 +21,14 @@ runs:
     - name: Install and configure 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
+    - name: Cache Poetry cache
+      uses: actions/cache@v4
       with:
-        path: .venv
-        key: venv-${{ runner.os }}-${{ inputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
-    - name: Install dependencies
-      # Dependencies appear to be dissapearing
-      # if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-      run: poetry install --no-interaction --no-root
-      shell: bash
-    - name: Activate venv
-      run: |
-        source .venv/bin/activate
-        echo PATH=$PATH >> $GITHUB_ENV
-      shell: bash
+        path: ~/.cache/pypoetry
+        key: poetry-cache-${{ runner.os }}-${{ steps.setup_python.outputs.python-version }}-${{ env.POETRY_VERSION }}
+    - name: Cache Packages
+      uses: actions/cache@v4
+      with:
+        path: ~/.local
+        key: poetry-local-${{ runner.os }}-${{ steps.setup_python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}-${{ hashFiles('.github/workflows/*.yml') }}