Added Robo tag task and updated changelog for 1.4.4

Fixes #10

CHANGELOG.md

@@ -6,6 +6,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+## 1.4.4 - 2017-07-05
+
+### Added
+- Robo task to update header version and tag in Git
+
+### Fixed
+- version in header
+
 ## 1.4.3 - 2017-06-28
 
 ### Fixed

RoboFile.php

@@ -77,6 +77,23 @@ class RoboFile extends \Robo\Tasks {
 		$mustache->loadTemplate( 'laps' );
 	}
 
+	/**
+	 * Updates version in header and makes git version tag.
+	 *
+	 * @param string $version Version string.
+	 */
+	public function tag( $version ) {
+
+		$this->versionSet( $version );
+
+		$this->taskGitStack()
+		     ->stopOnFail()
+		     ->add( 'laps.php' )
+		     ->commit( "Updated header version to {$version}" )
+		     ->tag( $version )
+		     ->run();
+	}
+
 	/**
 	 * Sets the plugin version in header.
 	 *