More CI tweaks

Author: pavpanchekha

.github/workflows/compare.yml

@@ -13,8 +13,9 @@ jobs:
           cache: pip
       - name: Install dependencies
         run: |
-          python -m pip install -r requirements.txt --no-deps
+          sudo apt update
           sudo apt install -y libegl1-mesa
+          python -m pip install -r requirements.txt --no-deps
       - uses: r-lib/actions/setup-pandoc@v2
         with:
           pandoc-version: 3.8.2