fix: Ensure running 'uv sync' and optimize uv cache as instructed by official docs

Author: achimnol

.github/workflows/default.yml

@@ -20,13 +20,16 @@ jobs:
       uses: astral-sh/setup-uv@v5
     - name: Build sdist
       run: |
+        uv sync
         uv build --sdist
         ls -lh dist
     - name: Upload artifacts
       uses: actions/upload-artifact@v4
       with:
         name: dist-src
         path: dist
+    - name: Minimize uv cache
+      run: uv cache prune --ci
 
 
   bdist_wheel:
@@ -61,6 +64,7 @@ jobs:
     - name: Install dependencies
       run: |
         sudo apt install -y xz-utils
+        uv sync
     - name: Build wheel
       run: |
         uv run python scripts/build.py --arch ${{ matrix.platform.arch }}
@@ -85,6 +89,8 @@ jobs:
       with:
         name: dist-${{ matrix.platform.os }}-${{ matrix.pyver }}-${{ matrix.platform.arch }}
         path: dist
+    - name: Minimize uv cache
+      run: uv cache prune --ci
 
 
   deploy-to-pypi: