gulp package makes packages only for current platform

README.md

@@ -52,8 +52,9 @@ $ npm install -g gulp (Or, use node_module/gulp/bin/gulp.js
 You can package this app with following commands. Packages will be created in `release` directory.
 
 ```
+$ gulp package (for your platform)
 $ gulp package:windows (Requires Windows or Wine)
 $ gulp package:osx (Requires OS X or Linux)
 $ gulp package:linux
-$ gulp package (Packages for all platform)
+$ gulp package:all (Packages for all platform)
 ```

docker/package_in_docker.sh

@@ -2,4 +2,4 @@
 # This script should be executed in docker container.
 set -ex
 cd electron-mattermost
-./node_modules/gulp/bin/gulp.js package
+./node_modules/gulp/bin/gulp.js package:all

gulpfile.js

@@ -68,6 +68,10 @@ function makePackage(platform, arch) {
 };
 
 gulp.task('package', ['sync-meta'], function() {
+  makePackage(process.platform, 'all');
+});
+
+gulp.task('package:all', ['sync-meta'], function() {
   makePackage('all', 'all');
 });