Исправление workflow деплоя на PyPI

.github/workflows/pypi.yml

@@ -6,13 +6,17 @@ on:
 
 jobs:
   deploy:
-    runs-on: [ubuntu-latest]
+    runs-on: ${{matrix.os}}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: [3.8]
     steps:
       - uses: actions/checkout@v1
-      - name: Set up Python
+      - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v1
         with:
-          python-version: [3.8]
+          python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip