scrutinize php version

Author: alexandre-le-borgne

.scrutinizer.yml

@@ -1,23 +1,29 @@
 checks:
   php: true
 
+filter:
+  paths: ["src/*"]
+
 build:
   tests:
     override:
     - php-scrutinizer-run
+    -
+      command: vendor/bin/phpunit --coverage-clover=coverage
+      coverage:
+        file: coverage
+        format: clover
 
-  nodes:
-    php56:
-      environment:
-        php: 5.6
+  cache:
+    directories:
+    - vendor/
+    - ~/.composer/cache/
 
+  nodes:
     php71:
       environment:
         php: 7.1
 
     php72:
       environment:
         php: 7.2
-
-filter:
-  paths: ["src/*"]