Setupcoveralls (publiclab#438)

* Add coveralls

* Fix gemfile

* Fix env variable

* Add coveralls token

* Update README.md

.coveralls.yml

@@ -0,0 +1,2 @@
+service_name: travis-ci
+repo_token: REPO_TOKEN

.travis.yml

@@ -13,4 +13,5 @@ install:
   - docker-compose run web bower install --allow-root
 
 script:
-  - docker-compose run web bash -l -c "rake test"
+  - sed -ri "s/REPO_TOKEN/$REPO_TOKEN/" .coveralls.yml
+  - docker-compose run web bash -l -c "CI=true TRAVIS=true rake test"

Gemfile

@@ -18,6 +18,7 @@ group :dependencies do
   gem "ruby-openid", "~>2.5"
   gem "open_id_authentication"
   gem "RubyInline"
+  gem "coveralls", require: false
   gem "paperclip", "~>4.2.2"
 
   # if you use amazon s3 for warpable image storage

README.md

@@ -1,4 +1,5 @@
 ## MapKnitter 2
+[![Coverage Status](https://coveralls.io/repos/github/kaunair/mapknitter/badge.svg?branch=%28HEAD+detached+at+3dd0c43%29)](https://coveralls.io/github/kaunair/mapknitter?branch=%28HEAD+detached+at+3dd0c43%29)
 
 Use Public Lab's open source MapKnitter to upload your own aerial photographs (for example those from balloon or kite mapping: http://publiclab.org/balloon-mapping) and combine them into:
 

test/test_helper.rb

@@ -1,3 +1,5 @@
+require 'coveralls'
+Coveralls.wear!('rails')
 ENV["RAILS_ENV"] = "test"
 require File.expand_path('../../config/environment', __FILE__)
 require 'rails/test_help'