.travis.yml

sudo: required
dist: xenial
language: cpp

before_install:
  - sudo apt-get update -qq
  - sudo apt-get install -qq --no-install-recommends cmake binutils-dev libopenblas-dev liblapack-dev build-essential libboost-all-dev g++-multilib

  - mkdir deps/
  - cd deps/

  # Install Armadillo 8.400.0 (the oldest supported version).
  - curl -O http://www.ratml.org/misc/armadillo-8.400.0.tar.gz -o armadillo-8.400.0.tar.gz
  - tar xvzf armadillo-8.400.0.tar.gz
  - cd armadillo-8.400.0
  - cmake -DCMAKE_INSTALL_PREFIX=/usr .
  - make
  - sudo make install

  # Build and install the latest version of ensmallen.
  - cd $TRAVIS_BUILD_DIR
  - curl -O http://www.ensmallen.org/files/ensmallen-latest.tar.gz -o ensmallen-latest.tar.gz
  - tar xvzf ensmallen-latest.tar.gz
  - cd ensmallen-*/
  - mkdir build
  - cd build
  - cmake -DBUILD_TESTS=OFF -DCMAKE_INSTALL_PREFIX=/usr ../
  - make
  - sudo make install
  - cd ../

  # Install cereal.
  - cd $TRAVIS_BUILD_DIR
  - wget https://github.com/USCiLab/cereal/archive/v1.3.0.tar.gz
  - tar -xvzpf v1.3.0.tar.gz
  - cd cereal-1.3.0
  - cmake -DCMAKE_INSTALL_PREFIX=/usr .
  - make
  - sudo make install
  - cd $TRAVIS_BUILD_DIR
  - sudo rm -rf cereal-1.3.0

  # Build mlpack.
  - cd $TRAVIS_BUILD_DIR
  - git clone https://github.com/mlpack/mlpack.git --depth 1
  - cd mlpack
  - mkdir build
  - cd build
  - cmake -DCMAKE_INSTALL_PREFIX=/usr -DUSE_OPENMP=OFF -DBUILD_CLI_EXECUTABLES=OFF -DBUILD_JULIA_BINDINGS=OFF -DBUILD_PYTHON_BINDINGS=OFF -DBUILD_MARKDOWN_BINDINGS=OFF -DBUILD_R_BINDINGS=OFF -DBUILD_TESTS=OFF ..
  - make -j2
  - sudo make install
  - cd ../

  # Leave deps/.
  - cd ../

install:
  # Download datasets.
  - pwd
  - pip install tqdm
  - cd tools/
  - ./download_data_set.py
  - cd ../
  - ls data/

script:
  # Finally, build all the examples.
  - pwd
  - ls
  - ls data/
  - |
    for f in */Makefile; do
      dir=`dirname $f`;

      # TODO: this takes too long right now.
      if [ "$dir" == "mnist_cnn" ];
      then
        continue;
      fi

      # TODO: the dataset cannot be loaded.	
      if [ "$dir" == "mnist_vae_cnn" ];	
      then	
        continue;	
      fi	

      cd $dir;
      target_name=`grep 'TARGET := ' Makefile | awk -F ' := ' '{ print $2 }'`;
      echo "Make target $target_name in directory $dir.";
      make;
      # Filter out "epoch in progress" lines.
      ./$target_name | grep -v -- '\.] ';
      if [ "${PIPESTATUS[0]}" != "0" ]; then
          echo "Example failed: $dir"
          echo "Example failed: $dir" >> ../faillog;
      else
          echo "Example succeeded; ${PIPESTATUS[0]}, ${PIPESTATUS[1]}";
      fi
      cd ../;
    done
  # Print any failures.
  - ls
  - |
    if [ -f faillog ]; then
      echo "Some examples failed!";
      echo "";
      cat faillog;
      exit 1;
    fi


notifications:
  email:
    - mlpack-git@lists.mlpack.org
  irc:
    channels:
      - "chat.freenode.net#mlpack"
    on_success: change
on_failure: always