Update build.yml

Author: LiamConnors

.github/workflows/build.yml

@@ -19,11 +19,14 @@ jobs:
           ruby-version: '2.7'
           bundler-cache: true
 
-      - name: Install uv
-        uses: astral-sh/setup-uv@v5
+      - name: Set up Python
+        uses: actions/setup-python@v5
         with:
           python-version: '3.12'
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
       - name: Install Python dependencies
         run: uv pip install --system PyYAML==6.0.1 python-frontmatter==0.5.0