Added scripts:test:coverage task. (#79)

* Added `scripts:test:coverage` task.

* Updated changelog.

* Bump package version.

CHANGELOG.md

@@ -3,6 +3,13 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+v5.3.0
+------------------------------
+*August 18, 2017*
+
+### Added
+- Added the `scripts:test:coverage` task.
+
 v5.2.0
 ------------------------------
 *August 18, 2017*

README.md

@@ -165,6 +165,10 @@ Runs the following tasks
 
   Runs any unit tests found in the JavaScript source directory using Jest.
 
+- #### `scripts:test:coverage`
+
+  Runs the JS unit tests and display a coverage report once complete.
+
 - #### `clean:scripts`
 
   Removes any JavaScript already in the dist directory.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@justeat/gulp-build-fozzie",
-  "version": "5.2.0",
+  "version": "5.3.0",
   "description": "Gulp build tasks for use across Fozzie modules",
   "main": "index.js",
   "author": "Damian Mullins <[email protected]> (http://www.damianmullins.com)",

tasks/javascript.js

@@ -77,6 +77,21 @@ gulp.task('scripts:test', callback => {
 });
 
 
+/**
+ * `scripts:test:coverage` Task
+ * -------------
+ * Runs the JS unit tests and display a coverage report once complete.
+ *
+ */
+gulp.task('scripts:test:coverage', callback => {
+    jest.runCLI(
+        { coverage: true },
+        [path.resolve(process.cwd())],
+        () => callback()
+    );
+});
+
+
 /**
  * `scripts:bundle` Task
  * -------------