diff --git a/.gitea/workflows/tests.yaml b/.gitea/workflows/tests.yaml
index ce46ac7..e03584c 100644
--- a/.gitea/workflows/tests.yaml
+++ b/.gitea/workflows/tests.yaml
@@ -16,17 +16,19 @@ jobs:
             sleep 5
           done
   build:
-    runs-on: ubuntu-latest
+    runs-on: galactica
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v4
         with:
-          python-version: '3.12'
-          cache: 'pip'
-      - run: pip install -r requirements.txt
+          python-version: "3.12"
+      - name: Install uv
+        uses: astral-sh/setup-uv@v6
+      - name: Set up Python
+        run: uv python install
       - name: Install the code linting and formatting tool Ruff
-        run: pip install ruff
+        run: uv build
       - name: Lint code with Ruff
         run: ruff check --output-format=github --target-version=py39
       - name: Check code formatting with Ruff