Update compiler to LuaLaTeX

Author: MarcosLopezM

.github/workflows/main.yml

@@ -18,23 +18,11 @@ jobs:
       - name: Build PDF with LuaLaTeX
         uses: xu-cheng/latex-action@v2
         with:
-          root_file: main.tex         # Change if needed
-          latex_engine: lualatex
-          output_directory: build
+          root_file: main.tex
+          latexmk_use_lualatex: true
 
       - name: Upload PDF as artifact
         uses: actions/upload-artifact@v4.6.2
         with:
           name: compiled-pdf
           path: build/*.pdf
-
-      - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@3.6.2
-        with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          BRANCH: gh-pages
-          CLEAN: true
-          SINGLE_COMMIT: true
-          FOLDER: build
-          GIT_CONFIG_NAME: github-actions
-          GIT_CONFIG_EMAIL: github-actions@github.com