Removed travis ci and added github action for phpunit

.github/workflows/phpunit.yml

@@ -0,0 +1,34 @@
+name: PHPUnit
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v2
+      with:
+        path: vendor
+        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-php-
+
+    - name: Install dependencies
+      if: steps.composer-cache.outputs.cache-hit != 'true'
+      run: composer install --prefer-dist --no-progress --no-suggest
+
+    - name: Run test suite
+      run: composer run-script test

README.md

@@ -1,5 +1,3 @@
-[![Build Status](https://travis-ci.org/VisualAppeal/PHP-Auto-Update.svg?branch=master)](https://travis-ci.org/VisualAppeal/PHP-Auto-Update)
-
 With this library your users can automatically update their instance of your application to the newest version. I created it as a proof of concept and don't know if it is used somewhere. So please use this library with caution because it can potentially make your users software nonfunctional if something goes wrong.
 
 ## Installation
@@ -12,7 +10,7 @@ With this library your users can automatically update their instance of your app
 
 ## Example
 
-You can start an example docker container via `docker-compose up` and see the example by visiting `http://127.0.0.1:8080/example/client/`  
+You can start an example docker container via `docker-compose up` and see the example by visiting `http://127.0.0.1:8080/example/client/`
 
 ## Client
 

composer.json

@@ -27,6 +27,9 @@
             "VisualAppeal\\": "src/"
         }
     },
+    "scripts": {
+        "test": "phpunit -c tests/UnitTests.xml"
+    },
     "config": {
         "sort-packages": true
     }