travis: tested using Nette Coding Standard

.travis.yml

@@ -6,19 +6,33 @@ php:
     - 7.0
     - 7.1
 
+env:
+matrix:
+    include:
+        - php: 7.1
+          env: coverage=on
+        - php: 7.1
+          env: codingStandard=on
+
+    allow_failures:
+        - php: 7.1
+          env: coverage=on
+
 script:
-    - vendor/bin/tester tests -s -p php -c tests/php-unix.ini $COVERAGE
-    - php temp/code-checker/src/code-checker.php --short-arrays
+    - vendor/bin/tester tests -s -p php -c tests/php-unix.ini $coverageArgs
+    - >
+      if [ "$codingStandard" ]; then
+      php temp/code-checker/src/code-checker.php --short-arrays
+      && php temp/coding-standard/ecs check src tests --config temp/coding-standard/coding-standard-php56.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
-    - travis_retry composer install --no-interaction
-    - travis_retry composer create-project nette/code-checker temp/code-checker ~2.5 --no-interaction
-    - if [ $TRAVIS_PHP_VERSION == "7.0" ]; then COVERAGE="-p phpdbg --coverage ./coverage.xml --coverage-src ./src"; fi
+    # Install Nette Tester
+    - travis_retry composer install --no-interaction --prefer-dist
 
     # Create databases.ini
     - cp ./tests/databases.travis.ini ./tests/databases.ini
@@ -26,13 +40,21 @@ before_script:
     # Create Postgre database
     - psql -c 'CREATE DATABASE dibi_test' -U postgres
 
+    # Install Code Checkers
+    - >
+      if [ "$codingStandard" ]; then
+      travis_retry composer create-project nette/code-checker temp/code-checker ~2 --no-interaction;
+      travis_retry composer create-project nette/coding-standard temp/coding-standard --no-interaction;
+      fi
+    - if [ "$coverage" ]; then coverageArgs="-p phpdbg --coverage ./coverage.xml --coverage-src ./src"; fi
+
 after_script:
     # Report Code Coverage
     - >
-      if [ "$COVERAGE" != "" ]; then
+      if [ "$coverage" ]; then
       wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
-      && php coveralls.phar --verbose --config tests/.coveralls.yml
-      || true; fi
+      && php coveralls.phar --verbose --config tests/.coveralls.yml;
+      fi
 
 sudo: false