fix ci (#4)

.github/workflows/main.yaml

@@ -12,23 +12,22 @@ jobs:
         uses: actions/setup-python@v1
 
       - name: Install Poetry
-        uses: dschep/[email protected]
+        uses: snok/[email protected]
+        with:
+          version: 1.1.4
+          virtualenvs-create: true
+          virtualenvs-in-project: true
 
       - name: Cache Poetry virtualenv
-        uses: actions/cache@v1
-        id: cache
+        uses: actions/cache@v2
+        id: cached-poetry-dependencies
         with:
-          path: ~/.virtualenvs
-          key: poetry-linters-${{ hashFiles('**/poetry.lock') }}
-          restore-keys: poetry-linters-${{ hashFiles('**/poetry.lock') }}
-
-      - name: Set Poetry config
-        run: |
-          poetry config virtualenvs.in-project false
-          poetry config virtualenvs.path ~/.virtualenvs
+          path: .venv
+          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
 
       - name: Install Dependencies
         run: poetry install
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
 
       - name: Run pylama
         run: make pylama
@@ -52,23 +51,22 @@ jobs:
           architecture: x64
 
       - name: Install Poetry
-        uses: dschep/[email protected]
+        uses: snok/[email protected]
+        with:
+          version: 1.1.4
+          virtualenvs-create: true
+          virtualenvs-in-project: true
 
       - name: Cache Poetry virtualenv
-        uses: actions/cache@v1
-        id: cache
+        uses: actions/cache@v2
+        id: cached-poetry-dependencies
         with:
-          path: ~/.virtualenvs
-          key: poetry-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
-          restore-keys: poetry-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
-
-      - name: Set Poetry config
-        run: |
-          poetry config virtualenvs.in-project false
-          poetry config virtualenvs.path ~/.virtualenvs
+          path: .venv
+          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
 
       - name: Install Dependencies
         run: poetry install
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
 
       - name: Run pytest
         run: make pytest