Add travis

.travis.yml

@@ -0,0 +1,20 @@
+language: cpp
+compiler:
+  - gcc
+  - clang
+dist: trusty
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - g++-5
+      - libcurlpp-dev
+  env:
+    - if [ "$CXX" = "g++" ]; then export CXX="g++-5" CC="gcc-5"; fi
+  api_key:
+    secure: "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"
+script:
+  - mkdir -p build && cd build
+  - cmake ..
+  - make

README.md

@@ -23,6 +23,8 @@ Download the current release at [GitHub](https://github.com/tastytea/mastodon-cp
 
 ### Development version
 
+[![Build Status](https://travis-ci.org/tastytea/mastodon-cpp.svg?branch=master)](https://travis-ci.org/tastytea/mastodon-cpp)
+
     git clone https://github.com/tastytea/mastodon-cpp.git
 
 ## Compile