Install texlive-luatex for lualatex support

Author: SnowballXueQiu

.github/workflows/epub.yml

@@ -43,9 +43,9 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Install Pandoc and fonts
+      - name: Install Pandoc, LaTeX and fonts
         run: |
-          sudo apt-get install -y pandoc fonts-noto-cjk fonts-noto-cjk-extra fonts-noto-color-emoji fonts-dejavu
+          sudo apt-get install -y pandoc texlive-xetex texlive-luatex fonts-noto-cjk fonts-noto-cjk-extra fonts-noto-color-emoji fonts-dejavu
 
       - name: Install mdbook-pandoc
         run: |