attempt install python

Author: lunaluxie

.github/workflows/ci.yml

@@ -11,5 +11,10 @@ jobs:
             - name: Install uv
               uses: astral-sh/setup-uv@v5
 
+            - name: "Set up Python"
+              uses: actions/setup-python@v5
+              with:
+                python-version-file: ".python-version"
+
             - name: "Run tests"
               run: uv run pytest