Setup Travis CI (#7)

* Setup Travis CI

* add source

* fix source

.travis.yml

+sudo: false
+
+language: cpp
+
+os:
+  - linux
+  - osx
+
+env:
+  # code analysis
+  - TASK=lint
+  - TASK=cpp_test
+  - TASK=python_test
+
+branches:
+  only:
+    - master
+
+matrix:
+  exclude:
+    - os: osx
+      env: TASK=lint
+
+# dependent apt packages
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - doxygen
+      - wget
+      - git
+      - unzip
+      - gcc-4.8
+      - g++-4.8
+      - python-numpy
+      - python-nose
+      - python3-dev
+      - python3-nose
+      - graphviz
+
+before_install:
+  - source dmlc-core/scripts/travis/travis_setup_env.sh
+  - export PYTHONPATH=${PYTHONPATH}:${PWD}/python
+
+install:
+  - source tests/travis/setup.sh
+
+script:
+  - tests/travis/run_test.sh
+
+cache:
+  directories:
+    - ${HOME}/.cache/usr
+
+before_cache:
+  - dmlc-core/scripts/travis/travis_before_cache.sh
+
+after_failure:
+  - tests/travis/travis_after_failure.sh
+
+notifications:
+# Emails are sent to the committer's git-configured email address by default,
+  email:
+    on_success: change
+    on_failure: always

tests/travis/run_test.sh

+#!/bin/bash
+
+
+if [ ${TASK} == "lint" ]; then
+    make lint || exit -1
+    echo "Check documentations of c++ code..."
+    make doc 2>log.txt
+    (cat log.txt| grep -v ENABLE_PREPROCESSING |grep -v "unsupported tag") > logclean.txt
+    echo "---------Error Log----------"
+    cat logclean.txt
+    echo "----------------------------"
+    (cat logclean.txt|grep warning) && exit -1
+    (cat logclean.txt|grep error) && exit -1
+    exit 0
+fi
+
+
+if [ ! ${TRAVIS_OS_NAME} == "osx" ]; then
+    # use g++-4.8 for linux
+    if [ ${CXX} == "g++" ]; then
+        export CXX=g++-4.8
+    fi
+fi
+
+if [ ${TASK} == "cpp_test" ]; then
+    make -f dmlc-core/scripts/packages.mk gtest
+    make test || exit -1
+    for test in tests/cpp/*_test; do
+        ./$test || exit -1
+    done
+    exit 0
+fi
+
+# run two test one for cython, one for ctypes
+if [ ${TASK} == "python_test" ]; then
+    make clean
+    make -j all || exit -1
+    if [ ${TRAVIS_OS_NAME} == "osx" ]; then
+        python -m nose tests/python/ || exit -1
+        python3 -m nose tests/python/ || exit -1
+    else
+        nosetests tests/python/ || exit -1
+        nosetests3 tests/python/ || exit -1
+    fi
+    exit 0
+fi

tests/travis/setup.sh

+#!/bin/bash
+
+
+if [ ${TRAVIS_OS_NAME} == "osx" ]; then
+    brew update
+    brew install python3
+    if [ ${TASK} == "python_test" ]; then
+        python -m pip install --user nose
+        python3 -m pip install --user nose
+    fi
+fi
+
+if [ ${TASK} == "lint" ]; then
+    pip install --user cpplint 'pylint==1.4.4' 'astroid==1.3.6'
+fi

tests/travis/travis_after_failure.sh

+#!/bin/bash