Build LaTeX document using Gitlab CI Docker Executor

.gitlab-ci.yml

image: mfisherman/texlive-full:2022

stages:
  - build

build-job:
  stage: build
  script:
    - latexmk -interaction=nonstopmode -file-line-error -pdf main
  artifacts:
    expose_as: Document
    paths:
      - main.pdf