Add rails wrapper, install make, expose port 3000

Author: wouterh

Dockerfile

@@ -5,6 +5,7 @@ RUN apt-get install -y software-properties-common
 RUN apt-add-repository -y ppa:brightbox/ruby-ng
 RUN apt-get update
 RUN apt-get install -y ruby2.1 ruby2.1-dev nodejs libsqlite3-dev libpq-dev
+RUN apt-get install make
 
 # Install ruby gems for the RailsDay
 RUN gem install bundler

rails

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker run -t -i -v $PWD:$PWD -w=$PWD addestino/railsday rails $*

run.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-docker run -t -i -v $PWD:$PWD -w=$PWD addestino/railsday /bin/bash
+docker run -t -i -p 3000:3000 -v $PWD:$PWD -w=$PWD addestino/railsday /bin/bash