Add make install into Mailer's Makefile

It runs all commands required after new code is pulled:

- composer install,
- make js (runs yarn install & builds assets),
- database migrations & seed.

CHANGELOG.md

@@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 - Added support for horizontal scroll in DataTable (parameter `scrollX` in table settings). remp/remp#1270
 - Fixed mail click tracker to not modify URL in any way other than adding required query parameter. remp/remp#1270
 - Changed `url` column type in `mail_template_links` table from `string` to `text` to support longer URLs. remp/remp#1270
+- Added Makefile target `make install` to run all commands required after new code is pulled.
 
 ## Archive
 

Mailer/Makefile

@@ -2,6 +2,12 @@
 
 PHP_FOLDERS=app bin extensions tests
 
+install:
+	composer install
+	make js
+	php bin/command.php migrate:migrate
+	php bin/command.php db:seed
+
 js-link-remp:
 	cd ../Package/remp && yarn link
 	yarn link "@remp/js-commons"