Expose markdownAction in SwiftLint lint function

CHANGELOG.md

@@ -13,6 +13,7 @@
 
 ## Master
 
+- Expose markdownKit on Swiftlint.lint() for customizing the output [@nikoloutsos][] - [#609](https://github.com/danger/swift/pull/609)
 - Drop Swift 5.7 [@417-72KI][] - [#620](https://github.com/danger/swift/pull/620)
 - Fix pattern for detecting SwiftLint in package [@417-72KI][] - [#616](https://github.com/danger/swift/pull/616)
 - Allow optional GitLab MR description [@kvvzr][] - [#609](https://github.com/danger/swift/pull/609)

Sources/Danger/Plugins/SwiftLint/SwiftLint.swift

@@ -93,15 +93,19 @@ public enum SwiftLint {
                             configFile: String? = nil,
                             strict: Bool = false,
                             quiet: Bool = true,
-                            swiftlintPath: SwiftlintPath? = nil) -> [SwiftLintViolation] {
+                            swiftlintPath: SwiftlintPath? = nil,
+                            markdownAction: (String) -> Void = markdown
+    ) -> [SwiftLintViolation] {
         lint(lintStyle: lintStyle,
              danger: danger,
              shellExecutor: shellExecutor,
              swiftlintPath: swiftlintPath,
              inline: inline,
              configFile: configFile,
              strict: strict,
-             quiet: quiet)
+             quiet: quiet,
+             markdownAction: markdownAction
+        )
     }
 }