Merge pull request nuvoleweb#17 from nuvoleweb/switch-to-github-actions

Move CI from TravisCI to GitHub actions

.github/workflows/ci.yml

@@ -0,0 +1,15 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: php-actions/composer@v6
+        with:
+          php_version: 7.4
+          version: 1
+      - uses: php-actions/phpunit@v3

README.md

@@ -1,6 +1,5 @@
 # Robo Config
 
-[![Build Status](https://travis-ci.org/nuvoleweb/robo-config.svg?branch=master)](https://travis-ci.org/nuvoleweb/robo-config)
 [![Latest Stable Version](https://poser.pugx.org/nuvoleweb/robo-config/v/stable)](https://packagist.org/packages/nuvoleweb/robo-config)
 [![Total Downloads](https://poser.pugx.org/nuvoleweb/robo-config/downloads)](https://packagist.org/packages/nuvoleweb/robo-config)
 [![Latest Unstable Version](https://poser.pugx.org/nuvoleweb/robo-config/v/unstable)](https://packagist.org/packages/nuvoleweb/robo-config)