Update CI configuration

- get rid of unofficial GH actions
- add Python 3.10, 3.11
- Use Ubuntu latest instead of ubuntu 18.04
- Bump up poetry to 1.4.0

.github/workflows/action.yml

@@ -6,19 +6,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9]
-        poetry-version: [1.1.11]
-        os: [ubuntu-18.04, macos-latest, windows-latest]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        poetry-version: ["1.4.0"]
+        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Run image
-        uses: abatilo/[email protected]
-        with:
-          poetry-version: ${{ matrix.poetry-version }}
+      - name: Install poetry
+        run: pip install poetry==${{ poetry-version }}
       - name: View poetry --help
         run: poetry --help
       - name: Run poetry install