Adding travis CI

.travis.yml

@@ -0,0 +1,28 @@
+os:
+  - linux
+env:
+  - FLUTTER_CHANNEL="stable"
+sudo: false
+addons:
+  apt:
+    # Flutter depends on /usr/lib/x86_64-linux-gnu/libstdc++.so.6 version GLIBCXX_3.4.18
+    sources:
+      - ubuntu-toolchain-r-test # if we don't specify this, the libstdc++6 we get is the wrong version
+    packages:
+      - libstdc++6
+      - fonts-droid-fallback
+before_script:
+  - cd ..
+  - git clone https://github.com/flutter/flutter.git -b $FLUTTER_CHANNEL
+  - export PATH=$PATH:$PWD/flutter/bin:$PWD/flutter/bin/cache/dart-sdk/bin
+  - cd -
+  - flutter doctor
+script:
+  - flutter packages get
+  - flutter test --coverage
+
+  # upload coverage
+  - bash <(curl -s https://codecov.io/bash)
+cache:
+  directories:
+    - $HOME/.pub-cache

README.md

@@ -1,5 +1,7 @@
 # A tus client
 
+[![Build Status](https://travis-ci.org/jjmutumi/tus_client.svg?branch=master)](https://travis-ci.org/jjmutumi/tus_client)
+
 ---
 
 A tus client in pure dart. [Resumable uploads using tus protocol](https://tus.io/)