name: Build TeX document

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-publish:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: https://github.com/ischanx/checkout@06c611454073903c9d44641d7e085b21115d3dcf

      - name: Install Tectonic
        shell: bash
        env:
          TECTONIC_VERSION: 0.15.0
          TECTONIC_SHA256: dfb82876f2986862996e564fa507a9e576e0c1e3bee63c2c1bd677c2543e6407
        run: |
          set -euo pipefail
          archive="tectonic-${TECTONIC_VERSION}-x86_64-unknown-linux-musl.tar.gz"
          url="https://github.com/tectonic-typesetting/tectonic/releases/download/tectonic%40${TECTONIC_VERSION}/${archive}"
          curl --fail --location --silent --show-error "$url" --output "$archive"
          echo "${TECTONIC_SHA256}  ${archive}" | sha256sum --check --strict
          tar -xzf "$archive"
          install -m 0755 tectonic "$RUNNER_TEMP/tectonic"
          echo "$RUNNER_TEMP" >> "$GITHUB_PATH"
      
      - name: Install Biber
        shell: bash
        run: |
          sudo apt-get update
          sudo apt-get install -y biber
          biber --version

      - name: Compile document
        shell: bash
        run: |
          set -euo pipefail
          mkdir -p dist/build dist/release
          tectonic --keep-logs --outdir dist/build ncr-of-monomial-curves.tex
          cp dist/build/ncr-monomial-curves.pdf dist/release/ncr-of-monomial-curves.pdf

      - name: Retain workflow artifact
        uses: https://code.forgejo.org/actions/upload-artifact@c6a3b2bd78b3985e4b2f15397fec357f0fd808de
        with:
          name: ncr-of-monomial-curves
          path: dist/release/ncr-of-monomial-curves.pdf
          if-no-files-found: error

      - name: Update stable release
        uses: https://code.forgejo.org/actions/forgejo-release@98265452477dafb3f0f27ba9c462c90b18cb44fd
        with:
          direction: upload
          url: https://imsc.uni-graz.at/git/
          token: ${{ forge.token }}
          tag: latest
          title: Latest compiled document
          release-dir: dist/release
          release-notes: Automatically built from the latest commit on the main branch.
          override: true