[Batch] Add composer-require-checker CI (#18)

Co-authored-by: Sergei Predvoditelev <sergei@predvoditelev.ru>

.github/workflows/composer-require-checker.yml

@@ -0,0 +1,33 @@
+on:
+  pull_request:
+    paths-ignore:
+      - 'docs/**'
+      - 'README.md'
+      - 'CHANGELOG.md'
+      - '.gitignore'
+      - '.gitattributes'
+      - 'infection.json.dist'
+      - 'phpunit.xml.dist'
+      - 'psalm.xml'
+
+  push:
+    paths-ignore:
+      - 'docs/**'
+      - 'README.md'
+      - 'CHANGELOG.md'
+      - '.gitignore'
+      - '.gitattributes'
+      - 'infection.json.dist'
+      - 'phpunit.xml.dist'
+      - 'psalm.xml'
+
+name: Composer require checker
+
+jobs:
+  composer-require-checker:
+    uses: yiisoft/actions/.github/workflows/composer-require-checker.yml@master
+    with:
+      os: >-
+        ['ubuntu-latest']
+      php: >-
+        ['8.0', '8.1']

composer.json

@@ -30,10 +30,13 @@
     ],
     "require": {
         "php": "^8.0",
+        "psr/event-dispatcher": "^1.0",
         "symfony/mailer": "^5.3|^6.0",
+        "symfony/mime": "^5.4|^6.2",
         "yiisoft/mailer": "^4.0"
     },
     "require-dev": {
+        "maglnet/composer-require-checker": "^4.2",
         "phpunit/phpunit": "^9.5",
         "roave/infection-static-analysis-plugin": "^1.25",
         "rector/rector": "^0.15.2",