image: debian:buster

before_script:
  - apt-get update -qq && apt-get install -y -qq
      autoconf
      automake
      guile-2.2-dev
      make
      pkg-config
  - which guile
  - guile --version
  # Guile's M4 macros are pretty sure that the `guild' binary has to
  # have the exact same suffix as the `guile' binary.  In practice,
  # this means we need a `guild-2.2' binary.
  - ln -s /usr/bin/guild /usr/bin/guild-2.2

test:
  script:
    - ./bootstrap && ./configure && make && make check