adding build

Author: Ben Visser

Dockerfile renamed to Dockerfile.tmpl

@@ -1,4 +1,4 @@
-FROM ruby:2.2.5
+FROM ruby:{{ .RUBY_VERSION }}
 MAINTAINER iron.io
 
 ARG DEBIAN_FRONTEND=noninteractive

README.md

@@ -1,5 +1,7 @@
 # Rails(+ Nginx, Unicorn) Dockerfile
 
+[![CircleCI](https://circleci.com/gh/iron-io/rails-nginx-unicorn.svg?style=svg&circle-token=fc354275fd99b352c8f4055345a3fb1aae91139d)](https://circleci.com/gh/iron-io/rails-nginx-unicorn)
+
 Forked from https://github.com/seapy/dockerfiles/tree/master/rails-nginx-unicorn
 
 Easy useable docker for rails. less configuration, affordable production.

build.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+ruby_versions=(2.1.10 2.1.8 2.1.9 2.1 2.2.5 2.2 2.3.1 2.3)
+
+for version in "${ruby_versions[@]}"; do
+  export RUBY_VERSION=${version}
+  echo $RUBY_VERSION
+  gucci Dockerfile.tmpl > Dockerfile
+  docker build -t iron/rails-nginx-unicorn:ruby${version} .
+  docker push iron/rails-nginx-unicorn:ruby${version}
+  rm Dockerfile
+done;
+

circle.yml

@@ -1 +1,14 @@
-# TODO
+machine:
+  services:
+    - docker
+checkout:
+  post:
+    - docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS
+
+dependencies:
+  pre:
+    - go get github.com/noqcks/gucci
+
+test:
+  override:
+    - ./build.sh