Added code coverage information

.travis.yml

@@ -3,3 +3,7 @@
 language: R
 sudo: false
 cache: packages
+r_packages:
+  - covr
+after_success:
+  - Rscript -e 'covr::codecov()'

NEWS.md

@@ -1,6 +1,7 @@
 # gutenbergr 0.1.0.9000
 
 * Added AppVeyor for Windows continuous integration
+* Added code coverage information through codecov.io and covr
 
 # gutenbergr 0.1
 

README.Rmd

@@ -18,6 +18,7 @@ gutenbergr: R package to search and download public domain texts from Project Gu
 [![Build Status](https://travis-ci.org/dgrtwo/gutenbergr.svg?branch=master)](https://travis-ci.org/dgrtwo/gutenbergr)
 [![CRAN_Status_Badge](http://www.r-pkg.org/badges/version/gutenbergr)](http://cran.r-project.org/package=gutenbergr)
 [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/dgrtwo/gutenbergr?branch=master&svg=true)](https://ci.appveyor.com/project/dgrtwo/gutenbergr)
+[![Coverage Status](https://img.shields.io/codecov/c/github/dgrtwo/gutenbergr/master.svg)](https://codecov.io/github/dgrtwo/gutenbergr?branch=master)
 
 Download and process public domain works from the [Project Gutenberg](https://www.gutenberg.org/) collection. Includes
 

README.md

@@ -11,6 +11,7 @@ gutenbergr: R package to search and download public domain texts from Project Gu
 [![Build Status](https://travis-ci.org/dgrtwo/gutenbergr.svg?branch=master)](https://travis-ci.org/dgrtwo/gutenbergr)
 [![CRAN_Status_Badge](http://www.r-pkg.org/badges/version/gutenbergr)](http://cran.r-project.org/package=gutenbergr)
 [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/dgrtwo/gutenbergr?branch=master&svg=true)](https://ci.appveyor.com/project/dgrtwo/gutenbergr)
+[![Coverage Status](https://img.shields.io/codecov/c/github/dgrtwo/gutenbergr/master.svg)](https://codecov.io/github/dgrtwo/gutenbergr?branch=master)
 
 Download and process public domain works from the [Project Gutenberg](https://www.gutenberg.org/) collection. Includes