name: Build PDF
on:
  push:
    branches: [ main ]
    paths:
      - 'paper/**'
  pull_request:
    paths:
      - 'paper/**'
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Compile LaTeX document
        uses: xu-cheng/latex-action@v3
        with:
          root_file: main.tex
          working_directory: paper/src
          args: -pdf -interaction=nonstopmode -file-line-error -outdir=../build
          pre_compile: bash ../concat_code.sh
      - name: Upload PDF
        uses: actions/upload-artifact@v4
        with:
          name: thesis-pdf
          path: paper/build/main.pdf