We need dev dependencies in order to ... run tests etc.

Author: ildyria

.github/workflows/php.yml

@@ -126,7 +126,7 @@ jobs:
         uses: ramsey/composer-install@a2636af0004d1c0499ffca16ac0b4cc94df70565 # 3.1.0
         with:
           dependency-versions: "latest" # Use latest versions of dependencies to mimic projects using this package.
-          composer-options: "--no-dev --prefer-dist --optimize-autoloader" # Disable dev dependencies, to mimic projects using this package.
+          composer-options: "--prefer-dist --optimize-autoloader" # Disable dev dependencies, to mimic projects using this package.
 
       # - name: boot test server
       #   run: vendor/bin/http_test_server > /dev/null 2>&1 &

.gitignore

@@ -5,4 +5,6 @@ composer.phar
 .DS_Store
 .idea
 .phpunit.result.cache
-infection.html
+infection.html
+# Otherwise we won't be able to install it on different php version.
+composer.lock