ci: run tests also on windows (#317)

Author: JanTvrdik

.github/workflows/checks.yml

@@ -28,10 +28,11 @@ jobs:
                 run: composer check
 
     tests:
-        runs-on: ubuntu-latest
+        runs-on: ${{ matrix.os }}
         strategy:
             fail-fast: false
             matrix:
+                os: [ ubuntu-latest, windows-latest ]
                 php-version: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
                 dependency-version: [ prefer-lowest, prefer-stable ]
         steps:

composer.json

@@ -24,7 +24,7 @@
         "shipmonk/composer-dependency-analyser": "^1.8.1",
         "shipmonk/dead-code-detector": "^0.9.0",
         "shipmonk/name-collision-detector": "^2.1.1",
-        "shipmonk/phpstan-dev": "^0.1.1"
+        "shipmonk/phpstan-dev": "^0.1.2"
     },
     "autoload": {
         "psr-4": {