replace Travis CI with GitHub Actions

.github/workflows/ci.yaml

@@ -0,0 +1,56 @@
+name: 'CI'
+
+on:
+  - 'push'
+  - 'pull_request'
+
+jobs:
+  tests:
+    name: 'Tests'
+
+    runs-on: 'ubuntu-latest'
+
+    strategy:
+      matrix:
+        include:
+          - php-version: '7.1'
+            composer-options: '--prefer-stable'
+          - php-version: '7.1'
+            composer-options: '--prefer-lowest --prefer-stable'
+          - php-version: '7.2'
+            composer-options: '--prefer-stable'
+          - php-version: '7.3'
+            composer-options: '--prefer-stable'
+
+    steps:
+      - name: 'Check out'
+        uses: 'actions/checkout@v2'
+
+      - name: 'Set up PHP'
+        uses: 'shivammathur/setup-php@v2'
+        with:
+          php-version: '${{ matrix.php-version }}'
+          coverage: 'none'
+
+      - name: 'Get Composer cache directory'
+        id: 'composer-cache'
+        run: 'echo "::set-output name=cache-dir::$(composer config cache-files-dir)"'
+
+      - name: 'Cache dependencies'
+        uses: 'actions/cache@v2'
+        with:
+          path: '${{ steps.composer-cache.outputs.cache-dir }}'
+          key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
+          restore-keys: 'php-${{ matrix.php-version }}-composer-locked-'
+
+      - name: 'Install dependencies'
+        run: 'composer update --no-progress $COMPOSER_OPTIONS'
+
+      - name: 'Install PHPUnit'
+        run: 'vendor/bin/simple-phpunit install'
+
+      - name: 'Run PhpSpec'
+        run: 'vendor/bin/phpspec run'
+
+      - name: 'Run PHPUnit'
+        run: 'SYMFONY_DEPRECATIONS_HELPER=weak vendor/bin/simple-phpunit'

.travis.yml

@@ -1,11 +1,5 @@
-sudo: false
-
 language: php
 
-cache:
-  directories:
-    - $HOME/.composer/cache/files
-
 env:
   global:
     - deps=""
@@ -23,17 +17,11 @@ matrix:
     - php: 7.2
     - php: 7.3
 
-before_install:
-  - if [[ "$xdebug" != "yes" ]]; then phpenv config-rm xdebug.ini; fi
-  - composer self-update
-  - composer require 'phpunit/phpunit:^4.8.35|^5.4.3|^6.0' --dev --no-update
-
 install:
   - if [ "$PACKAGES" != "" ]; then composer require --no-update $PACKAGES; fi
   - composer update $COMPOSER_OPTIONS
 
 script:
-  - vendor/bin/phpspec run
   - if [[ "$xdebug" = "yes" ]]; then vendor/bin/phpunit --coverage-clover=coverage.clover; else vendor/bin/phpunit; fi
   - if [[ "$xdebug" = "yes" ]]; then wget https://scrutinizer-ci.com/ocular.phar; fi
   - if [[ "$xdebug" = "yes" ]]; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi

composer.json

@@ -28,7 +28,8 @@
     "require-dev": {
         "phpspec/phpspec": "^2.4",
         "php-http/mock-client": "^1.2",
-        "php-xapi/test-fixtures": "^1.0"
+        "php-xapi/test-fixtures": "^1.0",
+        "symfony/phpunit-bridge": "^5.2"
     },
     "minimum-stability": "dev",
     "suggest": {