Adjust GH action to use containers

Author: norkans7

.github/workflows/ci.yml

@@ -3,19 +3,17 @@ on: [push, pull_request]
 jobs:
   test:
     name: Test
+    runs-on: ubuntu-latest
+    container:
+      image: python:${{ matrix.python-version }}-trixie
     strategy:
       matrix:
-        python-version: ["3.10.x", "3.11.x", "3.12.x", "3.13.x"]
-    runs-on: ubuntu-latest
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Install Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-
       - name: Install Poetry
         uses: snok/install-poetry@v1
         with:
@@ -47,15 +45,12 @@ jobs:
     needs: [test]
     if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
+    container:
+      image: python:3.10-trixie
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Install Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10.x"
-
       - name: Publish release
         run: |
           python -m pip install -U pip poetry