Update .scrutinizer.yml.

Author: prwater

.scrutinizer.yml

@@ -4,11 +4,24 @@ filter:
   excluded_paths:
     - 'test/'
 
-
 build:
+  environment:
+    php:
+      version: '7.4'
+      pecl_extensions:
+        - inotify
+
   nodes:
     analysis:
       tests:
+        override:
+          - php-scrutinizer-run
+
+    coverage:
+      tests:
+        before:
+          - export PLAISIO_CONFIG_DIR=test
+          - ./bin/phing kernel
         override:
           - command: './bin/phing unit'
             coverage: