name: Build user guide

on:
  push:
    branches:
      - master
    paths:
      - 'manual/moderncv_userguide.tex'
  pull_request:
    paths:
      - 'manual/moderncv_userguide.tex'

jobs:
  build-userguide:
    name: Build user guide
    runs-on: ubuntu-latest
    env:
      UG_AUTHOR: Auto Userguide Creator
      UG_COMMIT_MESSAGE: <automated> build of user guide
    container:
      image: thomasweise/docker-texlive-full:latest

    steps:
      - name: Checkout source code
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Build user guide pdf
        run: latexmk -pdflua -cd ./manual/moderncv_userguide.tex

      - name: Upload user guide pdf
        uses: actions/upload-artifact@v4
        with:
          name: moderncv_userguide.pdf
          path: ./manual/moderncv_userguide.pdf

      - name: Upload user guide log
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          name: moderncv_userguide.log
          path: ./manual/moderncv_userguide.log

      - name: Push new user guide to master
        if: ${{ github.ref_name == 'master' }}
        run: |
          # maybe switch to an image with git already included, for now install it here
          apt update && apt install git -y
          git config --global user.name '${{ env.UG_AUTHOR }}'
          git config --global user.email '${{ github.actor }}@users.noreply.github.com'
          ls -l
          git add manual/moderncv_userguide.pdf
          git commit -m "${{ env.UG_COMMIT_MESSAGE }}"
          git push