ch: Use GitHub Actions #9

.github/workflows/ci.yml

@@ -22,9 +22,9 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install poetry
+          poetry install --no-interaction --no-ansi
           echo "$HOME/.poetry/bin" >> $GITHUB_PATH
           source $HOME/.poetry/env
-          poetry install --no-interaction --no-ansi
 
       - name: Lint with flake8
         run: |