language: bash

# Use container-based infrastructure for quicker build start-up
sudo: false

addons:
  apt:
    sources:
    - debian-sid    # Grab shellcheck from the Debian repo (o_O)

before-script:
  - "sudo apt-get install cabal-install"
  - "cabal update"
  - "cabal install shellcheck"

script:
 - bash -c 'shopt -s globstar; shellcheck --exclude SC2034 **/*.sh'

matrix:
  fast_finish: true