Fix configuration

.github/workflows/tests.yml

@@ -46,13 +46,16 @@ jobs:
         shell: bash
         run: echo ::set-output name=version::$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info))")
 
-      - name: Install and configure poetry
+      - name: Install poetry
         shell: bash
         run: |
-          curl -fsS -o get-poetry.py https://raw.githubusercontent.com/sdispater/poetry/master/get-poetry.py
+          curl -fsS -o get-poetry.py https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py
           python get-poetry.py --preview -y
           echo "source $HOME/.poetry/env" >> ~/.bashrc
-          poetry config virtualenvs.in-project true
+
+      - name: Configure poetry
+        shell: bash
+        run: poetry config virtualenvs.in-project true
 
       - name: Set up cache
         uses: actions/cache@v1