Activate venv

Author: cbrnr

.github/workflows/run-tests.yml

@@ -30,10 +30,11 @@ jobs:
       - name: Install dependencies
         run: |
           uv venv
-          source .venv/bin/activate
           uv pip install ".[dev]"
       - name: Run tests
-        run: pytest
+        run: |
+          source .venv/bin/activate
+          pytest
       - name: Check source code format
         run: black --check --diff .