Use code coverage despite the shamefully low current coverage

Author: hadley

.Rbuildignore

@@ -3,3 +3,4 @@
 ^\.travis\.yml$
 ^README\.Rmd$
 ^README-.*\.png$
+^codecov\.yml$

.travis.yml

@@ -8,3 +8,6 @@ r:
 - oldrel
 - release
 - devel
+
+after_success:
+  - Rscript -e 'covr::codecov()'

DESCRIPTION

@@ -16,4 +16,5 @@ Imports:
 RoxygenNote: 6.0.1
 URL: https://github.com/hadley/strict
 BugReports: https://github.com/hadley/strict/issues
-Suggests: testthat
+Suggests: testthat,
+    covr

README.Rmd

@@ -16,6 +16,7 @@ knitr::opts_chunk$set(
 
 [![Travis-CI Build Status](https://travis-ci.org/hadley/strict.svg?branch=master)](https://travis-ci.org/hadley/strict)
 [![CRAN_Status_Badge](https://www.r-pkg.org/badges/version/strict)](https://cran.r-project.org/package=strict)
+[![Coverage Status](https://img.shields.io/codecov/c/github/hadley/strict/master.svg)](https://codecov.io/github/hadley/strict?branch=master)
 
 The goal of strict to make R behave a little more strictly, making base functions more likely to throw an error rather than returning potentially ambiguous results. 
 

README.md

@@ -3,7 +3,7 @@
 strict
 ======
 
-[![Travis-CI Build Status](https://travis-ci.org/hadley/strict.svg?branch=master)](https://travis-ci.org/hadley/strict) [![CRAN\_Status\_Badge](https://www.r-pkg.org/badges/version/strict)](https://cran.r-project.org/package=strict)
+[![Travis-CI Build Status](https://travis-ci.org/hadley/strict.svg?branch=master)](https://travis-ci.org/hadley/strict) [![CRAN\_Status\_Badge](https://www.r-pkg.org/badges/version/strict)](https://cran.r-project.org/package=strict) [![Coverage Status](https://img.shields.io/codecov/c/github/hadley/strict/master.svg)](https://codecov.io/github/hadley/strict?branch=master)
 
 The goal of strict to make R behave a little more strictly, making base functions more likely to throw an error rather than returning potentially ambiguous results.
 

codecov.yml

@@ -0,0 +1 @@
+comment: false