build-slides.yml

name: Build LaTeX slides
on:
  push:
    paths:
      - 'talk/**'
  pull_request:
    paths:
      - 'talk/**'
      - '.github/workflows/**'

# Cancel running jobs on force-push
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: true

jobs:
  build_latex:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        version: [ essentials, full ]
    steps:
      # https://github.com/gpoore/minted/issues/401
      - name: Reinstall minted
        run: |
          sudo apt-get install texlive-latex-extra python3-pygments
          #tlmgr uninstall minted
          #tlmgr install minted
      - name: Set up Git repository
        uses: actions/checkout@v4
      - name: Compile essentials
        uses: xu-cheng/latex-action@v3
        if: matrix.version == 'essentials'
        with:
          root_file: C++Course.tex
          latexmk_shell_escape: true
          args: -pdf -interaction=nonstopmode -halt-on-error -usepretex=\def\makebasic{}
          working_directory: talk
          extra_system_packages: "py-pygments"
      - name: Compile full course
        uses: xu-cheng/latex-action@v3
        if: matrix.version == 'full'
        with:
          root_file: C++Course.tex
          latexmk_shell_escape: true
          args: -pdf -interaction=nonstopmode -halt-on-error
          working_directory: talk
          extra_system_packages: "py-pygments"
      - name: Upload PDF as artifact
        uses: actions/upload-artifact@v4
        with:
          name: PDF_${{matrix.version}}
          path: |
            talk/C++Course.pdf