add php-cs-fixer only in 7.0, 7.1 and 7.2. Removed from PHP 7.3. Updated .travis.yml (now checks style

Author: massimilianobraglia

.travis.yml

@@ -42,6 +42,7 @@ before_script:
 
 script:
   - make tests TARGET=$TARGET
+  - if [ "$TARGET" == "72" ] ; then make check-style ; fi
 
 after_script:
   - cat /var/log/elasticsearch/*.log

Makefile

@@ -81,6 +81,10 @@ doc:
 lint:
 	${RUN_ENV} php-cs-fixer fix --allow-risky=yes
 
+.PHONY: check-style
+check-style:
+	${RUN_ENV} php-cs-fixer fix --allow-risky=yes --dry-run
+
 .PHONY: loc
 loc:
 	${RUN_ENV} cloc --by-file --xml --exclude-dir=build -out=build/cloc.xml .

env/elastica/Docker70

@@ -34,5 +34,7 @@ ENV PATH=/root/composer/vendor/bin:$PATH
 
 COPY composer.json /root/composer/
 
+RUN composer global require --no-update friendsofphp/php-cs-fixer:^2.0
+
 # Install development tools, prefer source removed as automatic fallback now
 RUN composer global install

env/elastica/Docker71

@@ -34,5 +34,7 @@ ENV PATH=/root/composer/vendor/bin:$PATH
 
 COPY composer.json /root/composer/
 
+RUN composer global require --no-update friendsofphp/php-cs-fixer:^2.0
+
 # Install development tools, prefer source removed as automatic fallback now
 RUN composer global install

env/elastica/Docker72

@@ -32,5 +32,7 @@ ENV PATH=/root/composer/vendor/bin:$PATH
 
 COPY composer.json /root/composer/
 
+RUN composer global require --no-update friendsofphp/php-cs-fixer:^2.0
+
 # Install development tools, prefer source removed as automatic fallback now
 RUN composer global install

env/elastica/composer.json

@@ -13,7 +13,6 @@
     ],
     "require": {
         "php": "^7.0",
-        "friendsofphp/php-cs-fixer": "^2.0",
         "mayflower/php-codebrowser": "~1.1",
         "pdepend/pdepend": "^2.5",
         "phploc/phploc": "^4.0",