before_install:
   - sudo apt-get -y update
   - sudo apt-get -y install libicu-dev libmozjs185-dev pkg-config help2man libcurl4-openssl-dev
   - sudo apt-get -y install libtool automake autoconf autoconf-archive
   - sudo apt-get -y install shunit2
before_script: ./configure -c --disable-docs --disable-fauxton
script:
   - make check
language: erlang
otp_release:
   - 18.1
   - 18.0
   - 17.5
   - R16B03-1
git:
  depth: 10
cache: apt