switch to Github actions

.github/workflows/php.yml

@@ -0,0 +1,40 @@
+name: Unit Tests
+
+on:
+    push:
+    pull_request:
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+
+        strategy:
+            matrix:
+                php: ["7.1", "7.2", "7.3", "7.4"]
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Validate composer.json and composer.lock
+              run: composer validate
+
+            - name: Cache Composer packages
+              id: composer-cache
+              uses: actions/cache@v2
+              with:
+                  path: vendor
+                  key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+                  restore-keys: |
+                      ${{ runner.os }}-php-
+
+            - name: Install dependencies
+              if: steps.composer-cache.outputs.cache-hit != 'true'
+              run: composer install --prefer-dist --no-progress --no-suggest
+
+            - name: Run test suite
+              run: ./vendor/bin/phpunit --no-coverage
+
+            - name: Run code style check
+              if: matrix.php == '7.1'
+              run: vendor/bin/php-cs-fixer fix --config=.php_cs.dist --verbose --diff --dry-run

.php_cs.dist

@@ -44,6 +44,7 @@ $config = PhpCsFixer\Config::create()
         'single_line_comment_style' => ['comment_types' => ['hash']],
         'strict_comparison' => true,
         'yoda_style' => ['equal' => false, 'identical' => false],
+        'phpdoc_var_without_name' => false,
     ]);
 
 $config->setFinder(

.travis.yml

@@ -1,61 +0,0 @@
-dist: bionic
-sudo: false
-
-language: php
-
-matrix:
-  include:
-    - php: 7.1
-      env: WITH_CS=true
-    - php: 7.1
-      env: WITH_PHPUNIT=true WITH_COVERAGE=true
-    - php: 7.2
-      env: WITH_PHPUNIT=true
-    - php: 7.3
-      env: WITH_PHPUNIT=true
-    - php: 7.4
-      env: WITH_PHPUNIT=true
-
-
-cache:
-  directories:
-    - $HOME/.composer/cache
-    - $HOME/.php-cs-fixer
-
-before_install:
-  - |
-    if [[ "$WITH_COVERAGE" != "true" ]]; then
-        phpenv config-rm xdebug.ini
-    fi
-    if [[ "$WITH_CS" != "true" ]]; then
-        composer remove friendsofphp/php-cs-fixer --dev --no-update
-    fi
-  - composer validate
-
-install:
-  - composer install --no-interaction --prefer-source
-
-before_script:
-  - mkdir -p "$HOME/.php-cs-fixer"
-  - mkdir -p build/logs
-
-script:
-  - |
-    if [[ "$WITH_CS" == "true" ]]; then
-        vendor/bin/php-cs-fixer fix --config=.php_cs.dist --verbose --diff --dry-run
-    fi
-  - |
-    if [[ "$WITH_PHPUNIT" == "true" ]]; then
-        if [[ "$WITH_COVERAGE" == "true" ]]; then
-            vendor/bin/phpunit --coverage-clover=build/logs/coverage.clover
-        else
-            vendor/bin/phpunit --no-coverage
-        fi
-    fi
-
-after_script:
-  - |
-    if [[ "$WITH_COVERAGE" == "true" ]]; then
-      wget https://scrutinizer-ci.com/ocular.phar
-      php ocular.phar code-coverage:upload --format=php-clover build/logs/coverage.clover
-    fi