💚 More experiments with caching

.github/workflows/lint.yml

@@ -17,16 +17,15 @@ jobs:
     - name: Install poetry
       run: |
         python -m pip install --upgrade pip
-        pip install poetry>=1.0.0
-        poetry config virtualenvs.create false
-        poetry config cache-dir ~/.cache
-    - uses: actions/cache@v1
+        pip install poetry >=1.0.0
+        poetry config virtualenvs.in-project true
+    - name: Set up cache
+      uses: actions/cache@v1
       id: cache
       with:
-        path: ~/.cache
-        key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
+        path: .venv
+        key: venv-${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
     - name: Install dependencies
-      if: steps.cache.outputs.cache-hit != 'true'
       run: |
         poetry install
     - name: Lint with black