Add CI checks with GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,44 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    name: Test PHP ${{ matrix.php-version }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php-version: ['8.2', '8.3', '8.4']
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+        coverage: none
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate --strict
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v4
+      with:
+        path: vendor
+        key: ${{ runner.os }}-php-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-php-${{ matrix.php-version }}-
+
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress
+
+    - name: Run test suite
+      run: vendor/bin/phpunit

.gitignore

@@ -2,3 +2,4 @@ composer.lock
 composer.phar
 vendor/
 .idea/
+.phpunit.result.cache

composer.json

@@ -1,6 +1,5 @@
 {
   "name": "luno/luno-php",
-  "version": "0.0.14",
   "type": "library",
   "description": "PHP SDK for the Luno API",
   "keywords": ["luno", "bitcoin", "ethereum"],
@@ -22,6 +21,6 @@
     "netresearch/jsonmapper": "^1.4"
   },
   "require-dev": {
-    "phpunit/phpunit": "7.1.4"
+    "phpunit/phpunit": "^9.0"
   }
 }

phpunit.xml

@@ -1,15 +1,13 @@
 <?xml version="1.0"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/7.1/phpunit.xsd"
-  bootstrap="vendor/autoload.php">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" bootstrap="vendor/autoload.php">
+  <coverage processUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">src/Luno/</directory>
+    </include>
+  </coverage>
   <testsuites>
     <testsuite name="luno">
       <directory suffix=".php">test/</directory>
     </testsuite>
   </testsuites>
-  <filter>
-    <whitelist processUncoveredFilesFromWhitelist="true">
-      <directory suffix=".php">src/Luno/</directory>
-    </whitelist>
-  </filter>
 </phpunit>