Use Github Actions for automated tests

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: Amplitude PHP CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  testsuite:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-version: ['7.2', '7.3', '7.4']
+    name: PHP ${{ matrix.php-version }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup PHP with XDebug
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+        coverage: xdebug
+    - name: Validate composer.json
+      run: composer validate
+    - name: Install dependencies
+      run: composer install
+    - name: Run test suite
+      run: vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+    - name: PSR2 coverage
+      run: vendor/bin/phpcs --standard=psr2 src test
+
+    - name: Upload coverage results to Coveralls (only for one result)
+      if: matrix.php-version == '7.2'
+      env:
+        COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: vendor/bin/php-coveralls --coverage_clover=build/logs/clover.xml -v

composer.json

@@ -22,7 +22,8 @@
     },
     "require-dev": {
         "phpunit/phpunit": "8.3.*",
-        "squizlabs/php_codesniffer": "3.4.*"
+        "squizlabs/php_codesniffer": "3.4.*",
+        "php-coveralls/php-coveralls": "^2.4"
     },
     "autoload": {
         "psr-4": {

phpunit.xml

@@ -13,4 +13,9 @@
             <directory>./test</directory>
         </testsuite>
     </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">./src</directory>
+        </whitelist>
+    </filter>
 </phpunit>