Increased PHPStan level

Author: robtimus

.github/workflows/code-analysis.yml

@@ -99,4 +99,4 @@ jobs:
  - name: Install dependencies
  run: composer install -q --no-ansi --no-interaction --no-scripts --no-progress --prefer-dist
  - name: PHPStan
- run: phpstan analyse src/ tests/ --level 5
+ run: phpstan analyse

phpstan.neon

@@ -1,2 +1,15 @@
 parameters:
+ paths:
+ - src
+ - tests
+ level: 6
+
  treatPhpDocTypesAsCertain: false
+
+ ignoreErrors:
+ - message: '#Property .* has no type specified.#'
+ path: tests/Robtimus/Multipart/*
+ - message: '#Method .* has no return type specified.#'
+ path: tests/Robtimus/Multipart/*
+ - message: '#Method .* has parameter .* with no type specified.#'
+ path: tests/Robtimus/Multipart/*