enable travis-ci

Author: Igor Živković

.travis.yml

@@ -0,0 +1,18 @@
+os: linux
+dist: trusty
+group: stable
+language: python
+python: 3.6
+before_install:
+  - sudo apt-get install tinyproxy
+script:
+  - |
+    ./tinyproxy_exporter &
+    PID=$!
+    sleep 1
+    kill $PID
+    sudo rm /usr/share/tinyproxy/stats.html
+    ./tinyproxy_exporter &
+    PID=$!
+    sleep 1
+    kill -15 $PID

README.md

@@ -1,4 +1,5 @@
 # tinyproxy_exporter
+[![Build Status](https://travis-ci.com/igzivkov/tinyproxy_exporter.svg?branch=master)](https://travis-ci.com/igzivkov/tinyproxy_exporter)
 [![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors)
 
 A simple Prometheus exporter for Tinyproxy.
@@ -29,4 +30,4 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds
 | :---: | :---: |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
-This project follows the [all-contributors](https://github.com/kentcdodds/all-contributors) specification. Contributions of any kind welcome!
+This project follows the [all-contributors](https://github.com/kentcdodds/all-contributors) specification. Contributions of any kind welcome!