fix travis script

Author: Igor Živković

.all-contributorsrc

@@ -28,6 +28,15 @@
         "bug",
         "code"
       ]
+    },
+    {
+      "login": "lara-isak",
+      "name": "Lara Isak",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/17933540?v=4",
+      "profile": "https://github.com/lara-isak",
+      "contributions": [
+        "ideas"
+      ]
     }
   ]
 }

.travis.yml

@@ -8,11 +8,20 @@ before_install:
 script:
   - |
     ./tinyproxy_exporter &
-    PID=$!
     sleep 1
-    kill $PID
-    sudo rm /usr/share/tinyproxy/stats.html
-    ./tinyproxy_exporter &
-    PID=$!
-    sleep 1
-    kill -15 $PID
+    if [ "$(pidof python3)" ]
+    then
+      kill "$(pidof python3)"
+      sudo rm /usr/share/tinyproxy/stats.html
+      sudo service tinyproxy restart
+      ./tinyproxy_exporter &
+      sleep 1
+      if [ "$(pidof python3)" ]
+      then
+        kill "$(pidof python3)"
+      else
+        exit 1
+      fi
+    else
+      exit 1
+    fi

README.md

@@ -1,6 +1,6 @@
 # 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)
+[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors)
 
 A simple Prometheus exporter for Tinyproxy.
 
@@ -26,8 +26,8 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 <!-- prettier-ignore -->
-| [<img src="https://avatars1.githubusercontent.com/u/1630197?v=4" width="100px;"/><br /><sub><b>Igor Živković</b></sub>](https://github.com/igzivkov)<br />[💻](https://github.com/igzivkov/tinyproxy_exporter/commits?author=igzivkov "Code") [📖](https://github.com/igzivkov/tinyproxy_exporter/commits?author=igzivkov "Documentation") | [<img src="https://avatars3.githubusercontent.com/u/1065028?v=4" width="100px;"/><br /><sub><b>Vitor Arins</b></sub>](https://github.com/vitorarins)<br />[🐛](https://github.com/igzivkov/tinyproxy_exporter/issues?q=author%3Avitorarins "Bug reports") [💻](https://github.com/igzivkov/tinyproxy_exporter/commits?author=vitorarins "Code") |
-| :---: | :---: |
+| [<img src="https://avatars1.githubusercontent.com/u/1630197?v=4" width="100px;"/><br /><sub><b>Igor Živković</b></sub>](https://github.com/igzivkov)<br />[💻](https://github.com/igzivkov/tinyproxy_exporter/commits?author=igzivkov "Code") [📖](https://github.com/igzivkov/tinyproxy_exporter/commits?author=igzivkov "Documentation") | [<img src="https://avatars3.githubusercontent.com/u/1065028?v=4" width="100px;"/><br /><sub><b>Vitor Arins</b></sub>](https://github.com/vitorarins)<br />[🐛](https://github.com/igzivkov/tinyproxy_exporter/issues?q=author%3Avitorarins "Bug reports") [💻](https://github.com/igzivkov/tinyproxy_exporter/commits?author=vitorarins "Code") | [<img src="https://avatars1.githubusercontent.com/u/17933540?v=4" width="100px;"/><br /><sub><b>Lara Isak</b></sub>](https://github.com/lara-isak)<br />[🤔](#ideas-lara-isak "Ideas, Planning, & Feedback") |
+| :---: | :---: | :---: |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors](https://github.com/kentcdodds/all-contributors) specification. Contributions of any kind welcome!