Adding .travis.yml using clang for MacOSX,

Adding table and badges for build status

.travis.yml

@@ -0,0 +1,20 @@
+os: osx
+osx_image: xcode10.2
+language: cpp 
+script:
+    - brew update-reset && brew update
+    - brew upgrade cmake
+    - brew install flex
+    - brew install make
+    - brew install -cc=clang llvm@8
+    - export PATH="/usr/local/opt/llvm@8/bin:$PATH:/usr/local/lib:/usr/local/opt/llvm/bin"
+    - export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig:/usr/local/lib"
+    - mkdir build && cd build
+    - cmake -DCMAKE_CXX_COMPILER="clang++" ..
+    - make && make test
+before_cache:
+  - brew cleanup
+cache:
+   directories:
+    - /usr/local/Homebrew
+    - $HOME/Library/Caches/Homebrew

README.md

@@ -148,6 +148,11 @@ All of those observations are intended, not bugs.
 
 To get rid of them, recompile with `--dont-segfault --shut-up --new-girlfriend`.
 
+Operating System	| Build status
+--------------------|--------------
+Debian Sid			| tba
+MacOSX 10.14      	| [![Build Status](https://travis-ci.org/SFTtech/nyan.svg?branch=master)](https://travis-ci.org/SFTtech/nyan)
+Windows 10 - x64	| [![Build status](https://ci.appveyor.com/api/projects/status/6t1yonx5fu7dejs0/branch/master?svg=true)](https://ci.appveyor.com/project/simonsan/nyan-c53id/branch/master)
 
 If this still does not help, try the [contact section](#contact)
 or the [bug tracker](https://github.com/SFTtech/nyan/issues).