pipeline:
  build:
    image: docker.io/texlive/texlive
    commands:
    - pdflatex "\PassOptionsToPackage{$STATUS,$CROP}{llncsconf}\input{example.tex}" 
    - pdflatex "\PassOptionsToPackage{$STATUS,$CROP}{llncsconf}\input{example.tex}" 
  
matrix:
  CROP:
    - crop
    - " "
  STATUS:
    - intended
    - submitted
    - accepted
    - proceedings
    - llncs