adopt MegaLinter strategy defined by my comment at oxsecurity/megalinter#6223 (comment)

Author: llaville

.mega-linter-base.yml

@@ -0,0 +1,17 @@
+ENABLE:
+    - ACTION
+    - EDITORCONFIG
+    - JSON
+    - MARKDOWN
+    - PHP
+    - YAML
+DISABLE_LINTERS:
+    - JSON_PRETTIER
+    - JSON_V8R
+    - MARKDOWN_MARKDOWN_TABLE_FORMATTER
+    - MARKDOWN_MARKDOWN_LINK_CHECK
+    - PHP_BUILTIN
+    - PHP_PSALM
+    - PHP_PHPCSFIXER
+    - YAML_V8R
+PRINT_ALL_FILES: false

.mega-linter.yml

@@ -1,21 +1,5 @@
 EXTENDS:
     - "https://raw.githubusercontent.com/llaville/.github/refs/heads/master/.mega-linter-base.yml"
-ENABLE:
-    - ACTION
-    - EDITORCONFIG
-    - JSON
-    - MARKDOWN
-    - PHP
-    - YAML
-DISABLE_LINTERS:
-    - JSON_PRETTIER
-    - JSON_V8R
-    - MARKDOWN_MARKDOWN_TABLE_FORMATTER
-    - MARKDOWN_MARKDOWN_LINK_CHECK
-    - PHP_BUILTIN
-    - PHP_PSALM
-    - PHP_PHPCSFIXER
-    - YAML_V8R
-PRINT_ALL_FILES: false
-PHP_PHPSTAN_CLI_EXECUTABLE: "vendor/bin/phpstan" # force to use PHPStan locally version when additional extensions are required
+    - .mega-linter-base.yml
+PHP_PHPSTAN_CLI_EXECUTABLE: "/tmp/lint/vendor/bin/phpstan" # force to use PHPStan locally version when additional extensions are required
 PHP_PHPSTAN_DISABLE_ERRORS: false # project is now compatible PHPStan 2.x