travis: tested using Nette Coding Standard

.travis.yml

@@ -12,23 +12,34 @@ matrix:
           env: dependencies="--prefer-lowest --prefer-stable" PHP_BIN=php
         - php: 7.1
           env: coverage=on
+        - php: 7.1
+          env: codingStandard=on
 
     allow_failures:
         - php: 7.1
           env: coverage=on
 
 script:
-    - vendor/bin/tester -p $PHP_BIN tests -s $coverageArgs
-    - php temp/code-checker/src/code-checker.php --short-arrays --strict-types
+    - if [ "$PHP_BIN" ]; then vendor/bin/tester -p $PHP_BIN tests -s $coverageArgs; fi
+    - >
+      if [ "$codingStandard" == "on" ]; then
+        php temp/code-checker/src/code-checker.php --short-arrays --strict-types;
+        php temp/coding-standard/ecs check src tests --config tests/coding-standard.neon;
+      fi
 
 after_failure:
     # Print *.actual content
     - for i in $(find tests -name \*.actual); do echo "--- $i"; cat $i; echo; echo; done
 
 before_script:
-    # Install Nette Tester & Code Checker
+    # Install Nette Tester
     - travis_retry composer update --no-interaction --prefer-dist $dependencies
-    - travis_retry composer create-project nette/code-checker temp/code-checker ~2.8 --no-interaction
+    # Install Code Checkers
+    - >
+      if [ "$codingStandard" == "on" ]; then
+        travis_retry composer create-project nette/code-checker temp/code-checker ~2 --no-interaction;
+        travis_retry composer create-project nette/coding-standard temp/coding-standard --no-interaction;
+      fi
     - if [ "$coverage" == "on" ]; then PHP_BIN=phpdbg; coverageArgs="--coverage ./coverage.xml --coverage-src ./src"; fi
 
 after_script:

tests/coding-standard.neon

@@ -0,0 +1,7 @@
+includes:
+	- ../temp/coding-standard/coding-standard-php71.neon
+
+parameters:
+	skip:
+		PhpCsFixer\Fixer\FunctionNotation\NoUnreachableDefaultArgumentValueFixer:
+			- tests/UI/Presenter.paramChecking.phpt   # intentionally for testing