.travis.yml

language: ruby

os: linux
sudo: required
dist: trusty
compiler: gcc
rvm: 2.5.0
env: USE_RVM=1

cache:
 - apt
 - ccache

# in addition to the default settings (above),
# add test runs using the Travis rvm ruby binaries.
matrix:
  include:
    - rvm: 2.1.2
      env: USE_RVM=1
    - rvm: 2.2.3
      env: USE_RVM=1
    - rvm: 2.3.3
      env: USE_RVM=1
    - rvm: 2.4.1
      env: USE_RVM=1
    - rvm: 2.5.0
      env: USE_RVM=1

before_install:
 - sudo apt-get update
 - sudo apt-get --yes install ruby-all-dev rake cmake pkg-config g++ libfftw3-dev libffi-dev
 - sudo add-apt-repository ppa:latthias/qgis-travis-deps -y
 - sudo apt-get update -q
 - sudo apt-get --yes install libqt5scintilla2-dev qtbase5-dev qttools5-dev qttools5-dev-tools qt5-default libqt5opengl5-dev libqt5svg5-dev libqwt-qt5-dev libboost-all-dev
 - wget http://aubio.org/pub/aubio-0.4.4.tar.bz2
 - tar xvjf aubio-0.4.4.tar.bz2
 - cd aubio-0.4.4
 - ./waf configure build
 - sudo ./waf install

script:
 - set -e
# the | starts a multiline YAML entry
 - |
   if [[ $USE_RVM ]]
   then
     # this compiles the gems and runs the Sonic Pi test suite with the ruby installed through Travis's rvm
     echo ""
     echo "***********************************"
     echo "* Compiling the vendor/ ruby gems *"
     echo "***********************************"
     cd $TRAVIS_BUILD_DIR/app/server/ruby/bin
     ruby ./compile-extensions.rb
     echo ""
     echo "***********************************"
     echo "* Running the Sonic Pi test suite *"
     echo "***********************************"
     cd $TRAVIS_BUILD_DIR/app/server/ruby/test
     rake test
   else
     # this compiles the gems and runs the Sonic Pi test suite for all ruby versions in Ubuntu Trusty (1.9.1 and 2.0.0)
     echo ""
     echo "***********************************"
     echo "* Compiling the vendor/ ruby gems *"
     echo "***********************************"
     cd $TRAVIS_BUILD_DIR/app/server/ruby/bin
     /usr/bin/ruby -e 'require "ruby_debian_dev"; include RubyDebianDev; SUPPORTED_RUBY_VERSIONS.each { |v, b| system(b + " ./compile-extensions.rb") or raise ("ruby gem compile failed for " + v) }'
     echo ""
     echo "***********************************"
     echo "* Running the Sonic Pi test suite *"
     echo "***********************************"
     cd $TRAVIS_BUILD_DIR/app/server/ruby/test
     /usr/bin/ruby -e 'require "ruby_debian_dev"; include RubyDebianDev; SUPPORTED_RUBY_VERSIONS.each { |v, b| system(b + " /usr/bin/rake test") or raise ("test failed for " + v) }'
     # the following are the same steps as in ./app/gui/qt/rp-build-app
     echo ""
     echo "***********************************"
     echo "* Compiling Sonic Pi GUI with Qt5 *"
     echo "***********************************"
     cd $TRAVIS_BUILD_DIR/app/gui/qt
     cp -f ruby_help.tmpl ruby_help.h ; /usr/bin/ruby ../../server/bin/qt-doc.rb -o ruby_help.h
     lrelease SonicPi.pro
     qmake -o Makefile SonicPi.pro
     make
   fi