Update tests.yml

Author: Wauplin

.github/workflows/tests.yml

@@ -30,10 +30,8 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install poetry
-        run: |
-          curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python -
-          echo "$HOME/.poetry/bin" >> $GITHUB_PATH
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
 
       # Ref: https://github.com/python-poetry/poetry/blob/de0b32c245c72568cf546090600d4626917cd3a4/.github/workflows/main.yml#L46-L60
       - name: Configure poetry