diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f31da8c..f084fa3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -48,7 +48,7 @@ changes, improvements or alternatives may be given).
 Run the tests using the following script:
 
 ```shell
-make test
+vendor/bin/castor test
 ```
 
 ## Manual testing
@@ -70,7 +70,7 @@ Use [PHP CS fixer](https://cs.symfony.com/) to make your code compliant with
 GifExceptionBundle's coding standards:
 
 ```shell
-make cs
+vendor/bin/castor cs
 ```
 
 ## Keeping your fork up-to-date
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 85e0cbb..0000000
--- a/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-.PHONY: cs cs_dry_run test
-
-.DEFAULT_GOAL := help
-
-help:
-	@grep -h -e ' ## ' $(MAKEFILE_LIST) | fgrep -v fgrep | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-12s\033[0m %s\n", $$1, $$2}'
-
-cs: ## Fix PHP CS
-	vendor/bin/php-cs-fixer fix --verbose
-
-cs_dry_run: ## Test if PHP CS is correct
-	vendor/bin/php-cs-fixer fix --verbose --dry-run
-
-test: ## Run the test suite
-	vendor/bin/simple-phpunit
-
-phpstan: ## Run static analysis
-	vendor/bin/phpstan analyse -c phpstan.neon
diff --git a/castor.php b/castor.php
new file mode 100644
index 0000000..e2e1859
--- /dev/null
+++ b/castor.php
@@ -0,0 +1,29 @@
+<?php
+
+use Castor\Attribute\AsTask;
+
+use function Castor\run;
+
+#[AsTask(description: 'Fix PHP CS')]
+function cs(): void
+{
+    run('vendor/bin/php-cs-fixer fix --verbose');
+}
+
+#[AsTask(description: 'Test if PHP CS is correct', name: 'cs:dry-run')]
+function cs_dry_run(): void
+{
+    run('vendor/bin/php-cs-fixer fix --verbose --dry-run');
+}
+
+#[AsTask(description: 'Run the test suite')]
+function test(): void
+{
+    run('vendor/bin/simple-phpunit');
+}
+
+#[AsTask(description: 'Run static analysis')]
+function phpstan(): void
+{
+    run('vendor/bin/phpstan analyse -c phpstan.neon');
+}
diff --git a/composer.json b/composer.json
index eb08734..278b54b 100644
--- a/composer.json
+++ b/composer.json
@@ -25,6 +25,7 @@
     "require-dev": {
         "doctrine/annotations": "^2.0",
         "friendsofphp/php-cs-fixer": "^3.17",
+        "jolicode/castor": "^0.18",
         "phpstan/phpstan": "^1.10",
         "spatie/image-optimizer": "^1.8",
         "symfony/asset": "^6.4 || ^7.3 || ^8.0",