Fix .travis.yml to install cmake

Author: ikeyasu

.travis.yml

@@ -9,7 +9,12 @@ before_install:
  - wget -P .travis-tmp/astyle-2.03/ http://heanet.dl.sourceforge.net/project/astyle/astyle/astyle%202.03/astyle_2.03_linux.tar.gz
  - tar xvzf .travis-tmp/astyle-2.03/astyle_2.03_linux.tar.gz -C .travis-tmp/astyle-2.03/
  # build astyle-2.03
- - pushd .travis-tmp/astyle-2.03/astyle/build/gcc && make && export PATH=$PATH:`pwd`/bin && popd
+ - pushd .travis-tmp/astyle-2.03/astyle/build/gcc && make && export PATH=`pwd`/bin:$PATH && popd
+ # cmake-3.2.2
+ - mkdir -p .travis-tmp/cmake-3.2.2
+ - wget -P .travis-tmp/cmake-3.2.2/ http://www.cmake.org/files/v3.2/cmake-3.2.2-Linux-x86_64.sh
+ - bash .travis-tmp/cmake-3.2.2/cmake-3.2.2-Linux-x86_64.sh --exclude-subdir --prefix=.travis-tmp/cmake-3.2.2 --skip-license
+ - export PATH=`pwd`/.travis-tmp/cmake-3.2.2/bin:$PATH
 script:
- - cmake -Dtest=ON && make && ctest
+ - cmake -Dtest=ON && make && ctest -V
  - ./script/travis_format_checcker.sh