✨add codecov, closes #13

.Rbuildignore

@@ -1,3 +1,4 @@
 ^.*\.Rproj$
 ^\.Rproj\.user$
 ^\.travis\.yml$
+^codecov\.yaml$

.travis.yml

@@ -12,3 +12,9 @@ branches:
     - devel
     - /^hotfix\/.*$/
     - /^release\/.*$/
+
+r_packages:
+  - covr
+
+after_success:
+  - Rscript -e 'library(covr); codecov()'

README.md

@@ -1,6 +1,6 @@
 # rgho - Access WHO Global Health Observatory Data From R
 
-[![Travis-CI Build Status](https://travis-ci.org/pierucci/rgho.svg?branch=master)](https://travis-ci.org/pierucci/rgho) [![](http://www.r-pkg.org/badges/version/rgho)](http://www.r-pkg.org/pkg/rgho)
+[![Travis-CI Build Status](https://travis-ci.org/pierucci/rgho.svg?branch=master)](https://travis-ci.org/pierucci/rgho) [![](http://www.r-pkg.org/badges/version/rgho)](http://www.r-pkg.org/pkg/rgho) [![Coverage Status](https://img.shields.io/codecov/c/github/pierucci/rgho/master.svg)](https://codecov.io/github/pierucci/rgho?branch=master)
 
 `rgho` is an `R` package to access [WHO GHO data](http://www.who.int/gho/database/en/) from `R` via the Athena web service, an API providing a simple query interface to the World Health Organization's data and statistics content.
 

codecov.yaml

@@ -0,0 +1,7 @@
+comment:
+  layout: header, changes, diff
+coverage:
+  status:
+    patch: false
+  round: nearest
+  range: "70...99"