test on different python versions

.github/workflows/ci_cd_pipeline.yml

@@ -17,10 +17,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Set up Python 3.10
+      - name: Set up Python 3.8
         uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: "3.8"
 
       - name: Install dependencies
         run: |
@@ -37,7 +37,7 @@ jobs:
       matrix:
         test: [unit]
         os: [ubuntu-latest, windows-latest]
-        python-version: [3.10]
+        python-version: [3.8, 3.9, 3.10, 3.11]
     runs-on: ${{ matrix.os }}
     continue-on-error: ${{ matrix.test == 'integration' }}
     steps:
@@ -46,10 +46,10 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Set up Python 3.10
+      - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: ${{ matrix.python-version }}
 
       - name: Install dependencies
         run: |