name: Build Typst PDF

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Typst
        run: |
          curl -L https://github.com/typst/typst/releases/latest/download/typst-x86_64-unknown-linux-musl.tar.xz \
            | tar -xJ --strip-components=1 -C /usr/local/bin typst-x86_64-unknown-linux-musl/typst

      - name: Build PDF
        run: typst compile main.typ main.pdf

      - name: Upload PDF artifact
        uses: actions/upload-artifact@v3
        with:
          name: projektarbeit-pdf
          path: main.pdf
          retention-days: 30