Docker compose for easy development (gate-sso#158)

* add docker compose script

* put instruction how to run with docker-compose in readme files

Author: mufti1

.gitignore

@@ -25,3 +25,4 @@ config/application.yml
 public/assets/*
 dump.rdb
 coverage
+data/

README.md

@@ -68,6 +68,7 @@ If you want Gate to setup VPN for you then just install OpenVPN with easy rsa. G
 * Build docker image using `docker build -t gate .`
 * Create and update `.env` file according to `.env.example` with appropriate values
 * Run the image using `docker run -p 3000:3000 --env-file=.env -it gate`
+* If you want use docker-compose run using `docker-compose up`
 
 ## Additional Topics
 

docker-compose.yaml

@@ -0,0 +1,18 @@
+version: "2"
+services:
+  gate-sql:
+    image: mysql:5.7
+    volumes:
+      - ${PWD}/data:/var/lib/mysql
+    environment:
+      - MYSQL_ALLOW_EMPTY_PASSWORD=true
+  
+  gate:
+    image: gate
+    ports:
+      - "3000:3000"
+    depends_on: 
+      - gate-sql
+    env_file:
+      - .env
+    command: sh ./setup.sh

setup.sh

@@ -0,0 +1 @@
+rake db:setup && rails s