update gh actions

.github/workflows/main.yml

@@ -35,6 +35,7 @@ jobs:
         pip install --upgrade --force-reinstall Pygments
     - name: Install font
       run: |
+        apt -y install msttcorefonts
         mkdir fonts
         mkdir -p ~/.local/share/fonts
         curl -sL -o Noto_Sans.zip https://fonts.google.com/download?family=Noto%20Sans