Enable Travis linting

.travis.yml

@@ -1,17 +1,20 @@
 language: php
 
-sudo: false
-
 matrix:
     include:
         - php: 7.2
         - php: 7.1
           env: deps='dev'
         - php: 7.1
-          env: deps='low'
-# XXX This needs proper fixing
-#        - php: 7.1
-#          env: lint=1
+          env: lint=1
+          sudo: required
+          services:
+              - docker
+          addons:
+              apt:
+                  packages:
+                      - docker-ce
+
     fast_finish: true
 
 cache:
@@ -21,9 +24,6 @@ cache:
 before_install:
     - phpenv config-rm xdebug.ini || echo "xdebug not available"
     - echo "memory_limit=-1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
-    - if [[ $lint = 1 ]]; then wget https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/download/v2.3.2/php-cs-fixer.phar; fi
-    - if [[ $lint = 1 ]]; then composer global require --dev 'phpstan/phpstan:^0.8'; fi
-    - export PATH="$PATH:$HOME/.composer/vendor/bin"
 
 install:
     - if [[ ! $deps ]]; then composer update --prefer-dist --no-progress --no-suggest --ansi; fi
@@ -38,5 +38,4 @@ script:
             export SYMFONY_DEPRECATIONS_HELPER=strict
         fi
     - if [[ ! $lint ]]; then vendor/bin/phpunit --verbose; fi
-    - if [[ $lint = 1 ]]; then php php-cs-fixer.phar fix --dry-run --diff --no-ansi; fi
-    - if [[ $lint = 1 ]]; then phpstan analyse -c phpstan.neon -l5 --ansi src tests; fi
+    - if [[ $lint = 1 ]]; then make ci; fi

Makefile

@@ -0,0 +1,26 @@
+QA_DOCKER_IMAGE=jakzal/phpqa:1.23-alpine
+QA_DOCKER_COMMAND=docker run -it --rm -v "$(shell pwd):/project" -w /project ${QA_DOCKER_IMAGE}
+
+ci: cs-full-check phpstan
+lint: cs-full-check phpstan
+
+phpstan:
+	sh -c "${QA_DOCKER_COMMAND} phpstan analyse --configuration phpstan.neon --level 6 ."
+
+cs:
+	sh -c "${QA_DOCKER_COMMAND} php-cs-fixer fix -vvv --diff"
+
+cs-full:
+	sh -c "${QA_DOCKER_COMMAND} php-cs-fixer fix -vvv --using-cache=false --diff"
+
+cs-full-check:
+	sh -c "${QA_DOCKER_COMMAND} php-cs-fixer fix -vvv --using-cache=false --diff --dry-run"
+
+in-docker-install-dev:
+	rm -f composer.lock
+	cp composer.json _composer.json
+	composer.phar config minimum-stability dev
+	composer.phar update --no-progress --no-interaction --no-suggest --optimize-autoloader --ansi
+	mv _composer.json composer.json
+
+.PHONY: phpstan cs cs-full cs-full-checks

phpstan.neon

@@ -1,10 +1,13 @@
 parameters:
     autoload_files:
         - vendor/autoload.php
+    excludes_analyse:
+        - vendor/
+        - %currentWorkingDirectory%/tests/**
 
     ignoreErrors:
         # Tests
-        - '#Call to an undefined method Prophecy\\Prophecy\\ObjectProphecy::[a-zA-Z0-9_]+\(\)#'
+        #- '#Call to an undefined method Prophecy\\Prophecy\\ObjectProphecy::[a-zA-Z0-9_]+\(\)#'
         #- '#Access to an undefined property Prophecy\\Prophecy\\ObjectProphecy::\$[a-zA-Z0-9_]+#'
         #- '#Call to an undefined method PHPUnit_Framework_MockObject_MockObject::[a-zA-Z0-9_]+\(\)#'
         #- '#expects\s+[^\s]+, PHPUnit_Framework_MockObject_MockObject(\[\])? given#'