fix(ci): upgrade setup-python, add system deps, simplify test assertions

.github/workflows/ci.yml

@@ -11,22 +11,23 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.11, 3.12, 3.13]
-    continue-on-error: true
+        python-version: ["3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v4
-    
+
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
-    
+
+    - name: Install system dependencies
+      run: sudo apt-get update && sudo apt-get install -y libolm-dev build-essential
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install .[dev]
-    
+
     - name: Run tests
-      run: |
-        python -m pytest tests/ -v
+      run: python -m pytest tests/ -v