diff --git a/.gitea/workflows/ci-cd.yaml b/.gitea/workflows/ci-cd.yaml
index ca34d25..376625b 100644
--- a/.gitea/workflows/ci-cd.yaml
+++ b/.gitea/workflows/ci-cd.yaml
@@ -14,19 +14,22 @@ env:
 jobs:
   test:
     runs-on: ubuntu-latest
-    container:
-      image: python:3.12-slim
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
       - name: Install system dependencies
         run: |
-          apt-get update
-          apt-get install -y --no-install-recommends build-essential wget
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends build-essential wget
           wget -q http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz
           tar -xzf ta-lib-0.4.0-src.tar.gz
-          cd ta-lib && ./configure --prefix=/usr && make && make install
+          cd ta-lib && ./configure --prefix=/usr && sudo make && sudo make install
           cd .. && rm -rf ta-lib ta-lib-0.4.0-src.tar.gz
 
       - name: Install Python dependencies
@@ -37,6 +40,9 @@ jobs:
       - name: Run linting
         run: ruff check .
 
+      - name: Run format check
+        run: ruff format --check .
+
       - name: Run type checking
         run: mypy src/