Switch to GitHub actions for CI

Author: donatj

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+on:
+  - pull_request
+  - push
+
+name: CI
+
+jobs:
+  run:
+    name: Tests
+
+    strategy:
+      matrix:
+        operating-system: [ubuntu-latest]
+        php-versions: ['7.1', '7.2', '7.3', '7.4', '8.0']
+
+    runs-on: ${{ matrix.operating-system }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: sockets, json, curl
+
+      - name: Install dependencies with composer
+        run: composer install
+
+      - name: Run tests
+        run: make test

.mddoc.xml

@@ -3,7 +3,7 @@
 		<section title="Http">
 			<badge-poser type="version" />
 			<badge-poser type="license" />
-			<badge-travis name="CorpusPHP/Http" />
+			<badge-github-action name="CorpusPHP/Http" workflow="CI" />
 
 			<text>HTTP Status Codes and Exceptions</text>
 

.travis.yml

@@ -2,7 +2,7 @@
 
 [![Latest Stable Version](https://poser.pugx.org/corpus/http/version)](https://packagist.org/packages/corpus/http)
 [![License](https://poser.pugx.org/corpus/http/license)](https://packagist.org/packages/corpus/http)
-[![Build Status](https://travis-ci.org/CorpusPHP/Http.svg?branch=master)](https://travis-ci.org/CorpusPHP/Http)
+[![Build Status](https://github.com/CorpusPHP/Http/workflows/CI/badge.svg?)](https://github.com/CorpusPHP/Http/actions?query=workflow%3ACI)
 
 
 HTTP Status Codes and Exceptions