diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index ddbfa98..3b648cf 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -2,44 +2,36 @@ name: CI
 
 on:
   push:
-    branches: [main]
+    branches: [ main ]
   pull_request:
-    branches: [main]
+    branches: [ main ]
 
 jobs:
   test:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+    
     steps:
-      - uses: actions/checkout@v4
-      
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-          
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install -e ".[dev]"
-          
-      - name: Run tests
-        run: pytest tests/ -v --tb=short
-        
-      - name: Run tests with coverage
-        run: pytest --cov=config_convert --cov-report=term-missing
-        
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-          
-      - name: Install lint tools
-        run: pip install ruff
-        
-      - name: Run ruff
-        run: ruff check .
+    - uses: actions/checkout@v4
+    
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -e ".[dev]"
+    
+    - name: Run tests with pytest
+      run: pytest -v --tb=short
+    
+    - name: Run linting with ruff
+      run: ruff check .
+    
+    - name: Run type checking with mypy
+      run: mypy src/
\ No newline at end of file