Update CI configurations

.coveralls.yml

@@ -1,4 +1,4 @@
 # .coveralls.yml
-service_name: travis-ci
-coverage_clover: build/logs/clover.xml
-json_path: build/logs/coveralls-upload.json
+coverage_clover: "build/logs/clover.xml"
+json_path:       "build/logs/coveralls-upload.json"
+service_name:    "travis-ci"

.scrutinizer.yml

@@ -6,14 +6,14 @@ checks:
 
 filter:
     excluded_paths:
-        - Tests/*
-        - vendor/*
+        - "Tests/*"
+        - "vendor/*"
 
 tools:
-    php_analyzer: true
-    php_code_sniffer: true
-    php_cpd: true
-    php_cs_fixer: true
-    php_loc: true
+    php_analyzer:      true
+    php_code_sniffer:  true
+    php_cpd:           true
+    php_cs_fixer:      true
+    php_loc:           true
     php_mess_detector: true
-    php_pdepend: true
+    php_pdepend:       true

.travis.yml

@@ -1,38 +1,38 @@
 # .travis.yml
-language: php
+language: "php"
 
 php:
-    - 5.6
-    - 7.0
-    - 7.1
-    - 7.2
-    - nightly
-    - hhvm
+    - "5.6"
+    - "7.0"
+    - "7.1"
+    - "7.2"
+    - "nightly"
+    - "hhvm"
 
 matrix:
     allow_failures:
-        - php: nightly
-        - php: hhvm
+        - php: "nightly"
+        - php: "hhvm"
 
 before_install:
     - if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then echo "memory_limit=3072M" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi;
 
 install:
-    - composer update
-    - wget -c -nc --retry-connrefused --tries=0 https://github.com/php-coveralls/php-coveralls/releases/download/v2.0.0/php-coveralls.phar -O coveralls.phar
-    - chmod +x coveralls.phar
-    - php coveralls.phar --version
+    - "composer update"
+    - "wget -c -nc --retry-connrefused --tries=0 https://github.com/php-coveralls/php-coveralls/releases/download/v2.0.0/php-coveralls.phar -O coveralls.phar"
+    - "chmod +x coveralls.phar"
+    - "php coveralls.phar --version"
 
 before_script:
-    - mkdir -p build/logs
+    - "mkdir -p build/logs"
 
 script:
-    - vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+    - "vendor/bin/phpunit --coverage-clover build/logs/clover.xml"
 
 after_success:
-    - php coveralls.phar -v
+    - "php coveralls.phar -v"
 
 notifications:
     email:
-        on_failure: always
-        on_success: always
+        on_failure: "always"
+        on_success: "always"