add no-store

.github/workflows/ci.yml

@@ -1,5 +1,5 @@
 name: ci
-on: [push, pull_request]
+on: [ push, pull_request ]
 jobs:
   ci:
     runs-on: ubuntu-latest
@@ -8,6 +8,9 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: "3.x"
-      - uses: dschep/install-poetry-action@v1.3
+      - name: Install and configure Poetry
+        uses: snok/install-poetry@v1.1.1
+        with:
+          virtualenvs-create: false
       - name: CI
         run: make ci