Use poetry in CI

.github/workflows/build.yml

@@ -7,18 +7,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.8", "3.12"]
 
-    steps:
-      - uses: actions/checkout@v3
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
+   steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install pip and testing tools
-        run: |
-          python -m pip install --upgrade pipenv
-          pipenv install -d
-      - name: Test build
-        run: |
-          pipenv run build
+      - name: Run image
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
+      - name: Poetry install
+        run: poetry install
+      - name: Run build
+        run: poetry run build