for project in "./"*/; do
    if [ -f $project"main.tex" ]; then
        cd $project
        # build twice to ensure TOC is built
        lualatex "main.tex"
        lualatex "main.tex"
        rm ./*.log ./*.out ./*.aux ./*.run.xml ./*.bcf ./*.tex.bbl ./*.tex.blg
        cd ..
    
        filename=$(echo $project | awk -F '/' '{print $2}')
        mv $project"main.pdf" "./build/"$filename".pdf"
    fi
done