add gulp support, fix #6

.gitignore

@@ -1,2 +1,5 @@
-*.zip
-*.gz
+# Do not index node.js modules that are used for building
+node_modules
+
+# Do not index releases
+release

gulpfile.js

@@ -0,0 +1,46 @@
+var eventStream = require('event-stream'),
+    gulp = require('gulp'),
+    chmod = require('gulp-chmod'),
+    zip = require('gulp-zip'),
+    tar = require('gulp-tar'),
+    gzip = require('gulp-gzip'),
+    rename = require('gulp-rename');
+
+gulp.task('prepare-release', function() {
+    var version = require('./package.json').version;
+
+    return eventStream.merge(
+        getSources()
+            .pipe(zip('mibew-operator-status-plugin-' + version + '.zip')),
+        getSources()
+            .pipe(tar('mibew-operator-status-plugin-' + version + '.tar'))
+            .pipe(gzip())
+    )
+    .pipe(chmod(0644))
+    .pipe(gulp.dest('release'));
+});
+
+// Builds and packs plugins sources
+gulp.task('default', ['prepare-release'], function() {
+    // The "default" task is just an alias for "prepare-release" task.
+});
+
+/**
+ * Returns files stream with the plugin sources.
+ *
+ * @returns {Object} Stream with VinylFS files.
+ */
+var getSources = function() {
+    return gulp.src([
+            'Controller/*',
+            'LICENSE',
+            'Plugin.php',
+            'README.md',
+            'routing.yml'
+        ],
+        {base: './'}
+    )
+    .pipe(rename(function(path) {
+        path.dirname = 'Mibew/Mibew/Plugin/OperatorStatus/' + path.dirname;
+    }));
+}

package.json

@@ -0,0 +1,12 @@
+{
+  "version": "0.3.0",
+  "devDependencies": {
+    "event-stream": "~3.3.1",
+    "gulp": "^3.9.1",
+    "gulp-chmod": "~1.2.0",
+    "gulp-gzip": "~1.1.0",
+    "gulp-rename": "~1.2.2",
+    "gulp-tar": "~1.4.0",
+    "gulp-zip": "~3.0.2"
+  }
+}