travis: finely segmented matrix, added PhpStan

Author: dg

.travis.yml

@@ -20,31 +20,47 @@ after_failure:
 
 jobs:
     include:
-        -   env: title="Lowest Dependencies"
+        -   name: Lowest Dependencies
             install:
                 - travis_retry composer update --no-progress --prefer-dist --prefer-lowest --prefer-stable
 
 
-        -   stage: Code Standard Checker
-            php: 7.1
+        -   name: Nette Code Checker
             install:
-                # Install Nette Code Checker
                 - travis_retry composer create-project nette/code-checker temp/code-checker ^3 --no-progress
-                # Install Nette Coding Standard
+            script:
+                - php temp/code-checker/code-checker --strict-types
+
+
+        -   name: Nette Coding Standard
+            install:
                 - travis_retry composer create-project nette/coding-standard temp/coding-standard ^2 --no-progress
+            script:
+                - php temp/coding-standard/ecs check src tests examples --config temp/coding-standard/coding-standard-php71.yml
+
+
+        -   name: JS test + Code Standard Checker
+            install:
                 # Install new Node.js
                 - . $HOME/.nvm/nvm.sh
                 - nvm install stable
                 - nvm use stable
                 # Install Grunt and Eslint
                 - npm install -g grunt-cli; cd tests/netteForms; npm install; cd ../..
             script:
-                - php temp/code-checker/code-checker --strict-types
-                - php temp/coding-standard/ecs check src tests examples --config temp/coding-standard/coding-standard-php71.yml
                 - grunt --gruntfile=tests/netteForms/Gruntfile.js test
                 - tests/netteForms/node_modules/.bin/eslint src/assets/netteForms.js --config tests/.eslintrc.js
 
 
+        -   stage: Static Analysis (informative)
+            install:
+                # Install PHPStan
+                - travis_retry composer create-project phpstan/phpstan-shim temp/phpstan --no-progress
+                - travis_retry composer install --no-progress --prefer-dist
+            script:
+                - php temp/phpstan/phpstan.phar analyse --autoload-file vendor/autoload.php --level 5 src
+
+
         -   stage: Code Coverage
             script:
                 - vendor/bin/tester -p phpdbg tests -s --coverage ./coverage.xml --coverage-src ./src
@@ -54,6 +70,7 @@ jobs:
 
 
     allow_failures:
+        -   stage: Static Analysis (informative)
         -   stage: Code Coverage