1 files changed, 62 insertions, 0 deletions
diff --git a/tasks/release.js b/tasks/release.js
new file mode 100644
index 0000000..636670e
--- /dev/null
+++ b/tasks/release.js
@@ -0,0 +1,62 @@
+var async = require('async'),
+    git = require('./util/git'),
+    semver = require('semver');
+
+module.exports = function(grunt) {
+  grunt.registerTask('version', 'Updates the current release version', function() {
+    var done = this.async(),
+        pkg = grunt.config('pkg'),
+        version = grunt.option('ver');
+
+    if (version === 'major' || version === 'minor' || version === 'patch' || version === 'prerelease') {
+      version = semver.inc(pkg.version, version);
+    }
+    if (!semver.valid(version)) {
+      throw new Error('Must provide a version number (Ex: --ver=patch):\n\t' + version + '\n\n');
+    }
+
+    pkg.version = version;
+    grunt.config('pkg', pkg);
+
+    git.clean(function(err, clean) {
+      if (err || !clean) {
+        throw new Error('The repository must be clean');
+      }
+
+      grunt.log.write('Updating to version ' + version);
+
+      grunt.task.run(['build', 'tag']);
+
+      async.each([
+          ['lib/handlebars/base.js', /Handlebars.VERSION = "(.*)";/, 'Handlebars.VERSION = "' + version + '";'],
+          ['package.json', /"version":.*/, '"version": "' + version + '",'],
+          ['bower.json', /"version":.*/, '"version": "' + version + '",'],
+          ['handlebars.js.nuspec', /<version>.*<\/version>/, '<version>' + version + '</version>']
+        ],
+        function(args, callback) {
+          replace.apply(undefined, args);
+          git.add(args[0], callback);
+        },
+        done);
+    });
+  });
+
+  grunt.registerTask('tag', 'Tags the current release version', function() {
+    var done = this.async(),
+        name = 'v' + grunt.config('pkg').version;
+
+    async.series([
+        function(callback) { git.add('dist/handlebars.js', callback); },
+        function(callback) { git.add('dist/handlebars.runtime.js', callback); },
+        function(callback) { git.commit(name, callback); },
+        function(callback) { git.tag(name, callback); }
+      ],
+      done);
+  });
+
+  function replace(path, regex, replace) {
+    var content = grunt.file.read(path);
+    content = content.replace(regex, replace);
+    grunt.file.write(path, content);
+  }
+};