Drop Travis

Author: PowerKiKi

.gitattributes

@@ -3,7 +3,6 @@
 /.gitignore export-ignore
 /.php_cs.dist export-ignore
 /.scrutinizer.yml export-ignore
-/.travis.yml export-ignore
 /bin export-ignore
 /phpstan.neon.dist export-ignore
 /phpunit.xml.dist export-ignore

.scrutinizer.yml

@@ -19,7 +19,7 @@ build:
 tools:
     external_code_coverage:
         timeout: 3600
-        runs: 1 # Scrutinizer will wait for code coverage submissions for every PHP versions declared in .travis.yml
+        runs: 1
 
 build_failure_conditions:
     - 'elements.rating(<= C).new.exists'                        # No new classes/methods with a rating of C or worse allowed