config: include --nojekyll option flag

bin/gh-pages.js

@@ -48,6 +48,11 @@ function main(args) {
       .option('-g, --tag <tag>', 'add tag to commit')
       .option('--git <git>', 'Path to git executable', ghpages.defaults.git)
       .option('-t, --dotfiles', 'Include dotfiles')
+      .option('-c, --cname <cname>', 'Include domain for CNAME file')
+      .option(
+        '-j, --nojekyll',
+        'Disable jekyll SSG engine by including a .nojekyll file'
+      )
       .option('-r, --repo <repo>', 'URL of the repository you are pushing to')
       .option('-p, --depth <depth>', 'depth for clone', ghpages.defaults.depth)
       .option(
@@ -116,6 +121,8 @@ function main(args) {
       git: program.git,
       depth: program.depth,
       dotfiles: !!program.dotfiles,
+      cname: program.cname,
+      nojekyll: !!program.nojekyll,
       add: !!program.add,
       remove: program.remove,
       remote: program.remote,

lib/index.js

@@ -17,6 +17,7 @@ const log = util.debuglog('gh-pages');
  */
 function getCacheDir(optPath) {
   const dir = findCacheDir({name: 'gh-pages'});
+
   if (!optPath) {
     return dir;
   }
@@ -40,6 +41,8 @@ exports.defaults = {
   git: 'git',
   depth: 1,
   dotfiles: false,
+  cname: undefined,
+  nojekyll: false,
   branch: 'gh-pages',
   remote: 'origin',
   src: '**/*',
@@ -113,6 +116,14 @@ exports.publish = function publish(basePath, config, callback) {
     return;
   }
 
+  if (options.cname) {
+    fs.writeFileSync(path.join(basePath, 'CNAME'), options.cname);
+  }
+
+  if (options.nojekyll) {
+    fs.createFileSync(path.join(basePath, '.nojekyll'));
+  }
+
   let repoUrl;
   let userPromise;
   if (options.user) {

test/bin/gh-pages.spec.js

@@ -42,6 +42,16 @@ describe('gh-pages', () => {
         dist: 'lib',
         config: {dotfiles: true},
       },
+      {
+        args: ['--dist', 'lib', '--cname', 'cool.domain'],
+        dist: 'lib',
+        config: {cname: 'cool.domain'},
+      },
+      {
+        args: ['--dist', 'lib', '--nojekyll'],
+        dist: 'lib',
+        config: {nojekyll: true},
+      },
       {
         args: ['--dist', 'lib', '--dest', 'target'],
         dist: 'lib',