Fix workflow

Author: taehyounpark

.github/workflows/gh-pages.yml

@@ -30,12 +30,8 @@ jobs:
               run: |
                   sudo apt -y update
                   sudo apt -y install --no-install-recommends git python3 python3-pip doxygen
+                  sudo apt -y install texlive-base texlive-latex-extra texlive-fonts-extra texlive-fonts-recommended
                   sudo -H pip3 install --upgrade poxy
-                  sudo apt install \
-                    texlive-base \
-                    texlive-latex-extra \
-                    texlive-fonts-extra \
-                    texlive-fonts-recommended
 
             - name: Generate docs
               run: |