compile.yml

name: Build LaTeX documents

on:
  push:
    paths:
      - '**.tex'
      - '**.sty'
      - '**.cls'
      - '**/compile.yml'
  workflow_dispatch:

jobs:
  build-latex:
    runs-on: ubuntu-latest
    name: Compile LaTeX to PDF
    steps:
      - name: Set up Git repository
        uses: actions/checkout@v3
      - name: Install texlive
        run: sudo apt-get update && sudo apt-get install -y texlive-latex-extra texlive-lang-european
      - name: Compile LaTeX
        run: .github/scripts/compile.sh
      - name: Archive pdf:s
        uses: actions/upload-artifact@v3
        with:
          name: pdfs
          path: |
            ./*/*.pdf
      - name: Archive texlive logs
        uses: actions/upload-artifact@v3
        with:
          name: texlive-logs
          path: |
            ./*/*.log

  # We build a bunch of low-res png:s in order to compare them to the original ones.
  # generate-pngs:
  #   runs-on: ubuntu-latest
  #   needs: build-latex
  #   name: Generate PNGs from PDFs
  #   steps:
  #     - name: Set up Git repository
  #       uses: actions/checkout@v2
  #     - name: Install poppler-utils
  #       run: sudo apt-get install -y poppler-utils
  #     - name: Fetch generated pdf:s
  #       uses: actions/download-artifact@v2
  #       with:
  #         name: pdfs
  #     - name: Generate png:s from pdf:s
  #       run: ./.github/scripts/img.sh
  #     - name: Archive png:s
  #       uses: actions/upload-artifact@v2
  #       with:
  #         name: pngs
  #         path: |
  #           **/*.pdf-*.png

  # compare-pngs-tex:
  #   runs-on: ubuntu-latest
  #   needs: generate-pngs 
  #   name: Compare PNGs to PNGs from original TeX-files
  #   steps:
  #     - name: Set up Git repository
  #       uses: actions/checkout@v2
  #     - name: Fetch generated png:s
  #       uses: actions/download-artifact@v2
  #       with:
  #         name: pngs
  #     - name: Compare png:s to original png:s
  #       run: ./.github/scripts/img_cmp_tex.sh
  #     - name: Archive diff png:s
  #       uses: actions/upload-artifact@v2
  #       with:
  #         name: diff-pngs-tex
  #         path: |
  #           **/*.diff.png

  # compare-pngs-pdf:
  #   runs-on: ubuntu-latest
  #   needs: generate-pngs
  #   name: Compare PNGs to PNGs from original PDF-files
  #   steps:
  #     - name: Set up Git repository
  #       uses: actions/checkout@v2
  #     - name: Fetch generated png:s
  #       uses: actions/download-artifact@v2
  #       with:
  #         name: pngs
  #     - name: Compare png:s to original png:s
  #       run: ./.github/scripts/img_cmp_pdf.sh
  #       env:
  #         USE_ORIGINAL_PDFS: true
  #     - name: Archive diff png:s
  #       uses: actions/upload-artifact@v2
  #       with:
  #         name: diff-pngs-pdf
  #         path: |
  #           **/*.diff.png