Merge pull request #4 from trendels/github-actions

ci: install just using uv

.github/workflows/build.yml

···
           cache-dependency-glob: "uv.lock"
 
       - name: Install just
-        run: |
-          sudo rm -f /var/lib/man-db/auto-update  # disable man-db update
-          sudo apt-get update
-          sudo apt-get install -y just
+        run: uv tool install rust-just
 
       - name: Install the project
         run: uv sync --dev