Add Gulp tasks

tasks/publish.js

@@ -0,0 +1,16 @@
+var gulp = require("gulp")
+var ghPages = require("gulp-gh-pages")
+
+/**
+ * publish task
+ *
+ * publish build in the gh-pages branch
+ */
+module.exports = function() {
+  return gulp.src("./dist/**/*")
+    .pipe(ghPages({
+      remoteUrl: "git@github.com:MoOx/pjax.git",
+      branch: "gh-pages",
+      cacheDir: __dirname + "/../.publish"
+    }))
+}