run ci for latest python versions

.github/workflows/ci.yml

@@ -4,13 +4,15 @@ on:
   workflow_dispatch:
   pull_request:
   push:
-    branches: main  # Comment this line if you want to test the CI before opening a PR
+    branches: main 
 
 jobs:
   ci:
     runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9, 3.10, 3.11, 3.12]
     timeout-minutes: 10
-
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -22,7 +24,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version-file: ${{ github.workspace }}/.python-version
+          python-version: ${{ matrix.python-version }}
           cache: poetry
           cache-dependency-path: poetry.lock