Fix windows env caching in GH

.github/workflows/tests.yml

@@ -11,32 +11,42 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.6", "3.7", "3.8", "3.9"]
+    defaults:
+      run:
+        shell: bash
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}
     name: Python ${{ matrix.python-version }} on OS ${{ matrix.os }}
     steps:
     - name: Acquire sources
       uses: actions/checkout@v2
+
     - name: Setup Python
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
-        architecture: x64
-    - name: Setup Poetry
+
+    - name: Install Poetry
       uses: Gr1N/setup-poetry@v4
+
     - name: Configure poetry
       # FROM https://github.com/northtree/poetry-github-actions/actions/runs/170795796/workflow
       run: |
         poetry config virtualenvs.in-project false
         poetry config cache-dir ~/.poetry
         poetry config virtualenvs.path ~/.poetry/venv
-    - name: Load cached dependencies
+
+    - name: Load cached venv
       uses: actions/cache@v2
+      id: cache
       with:
         path: ~/.poetry
         key: ${{ matrix.os }}-${{ matrix.python-version }}-poetry-${{ hashFiles('poetry.lock') }}
+
     - name: Install library
       run: poetry install --extras=http --extras=sql --extras=excel
+
     - name: Test
-      run: poetry run poe test
+      run: |
+        poetry run poe test