ci + code coverage

.Rbuildignore

@@ -4,3 +4,5 @@
 ^.*\.Rproj$
 ^\.Rproj\.user$
 ^LICENSE\.md$
+^\.travis\.yml$
+^codecov\.yml$

.travis.yml

@@ -0,0 +1,7 @@
+# R for travis: see documentation at https://docs.travis-ci.com/user/languages/r
+
+language: R
+sudo: false
+cache: packages
+after_success:
+  - Rscript -e 'covr::codecov()'

DESCRIPTION

@@ -31,4 +31,5 @@ Imports:
 Suggests: 
     nycflights13,
     testthat,
-    knitr
+    knitr,
+    covr

README.Rmd

@@ -2,6 +2,12 @@
 output: github_document
 ---
 
+[![Travis build status](https://travis-ci.org/cboettig/arkdb.svg?branch=master)](https://travis-ci.org/cboettig/arkdb)  
+[![Coverage status](https://codecov.io/gh/cboettig/arkdb/branch/master/graph/badge.svg)](https://codecov.io/github/cboettig/arkdb?branch=master) 
+[![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/cboettig/arkdb?branch=master&svg=true)](https://ci.appveyor.com/project/cboettig/arkdb)
+[![CRAN_Status_Badge](http://www.r-pkg.org/badges/version/arkdb)](https://cran.r-project.org/package=arkdb)
+
+
 <!-- README.md is generated from README.Rmd. Please edit that file -->
 
 ```{r, echo = FALSE}

appveyor.yml

@@ -0,0 +1,45 @@
+# DO NOT CHANGE the "init" and "install" sections below
+
+# Download script file from GitHub
+init:
+  ps: |
+        $ErrorActionPreference = "Stop"
+        Invoke-WebRequest http://raw.github.com/krlmlr/r-appveyor/master/scripts/appveyor-tool.ps1 -OutFile "..\appveyor-tool.ps1"
+        Import-Module '..\appveyor-tool.ps1'
+
+install:
+  ps: Bootstrap
+
+cache:
+  - C:\RLibrary
+
+# Adapt as necessary starting from here
+
+build_script:
+  - travis-tool.sh install_deps
+
+test_script:
+  - travis-tool.sh run_tests
+
+on_failure:
+  - 7z a failure.zip *.Rcheck\*
+  - appveyor PushArtifact failure.zip
+
+artifacts:
+  - path: '*.Rcheck\**\*.log'
+    name: Logs
+
+  - path: '*.Rcheck\**\*.out'
+    name: Logs
+
+  - path: '*.Rcheck\**\*.fail'
+    name: Logs
+
+  - path: '*.Rcheck\**\*.Rout'
+    name: Logs
+
+  - path: '\*_*.tar.gz'
+    name: Bits
+
+  - path: '\*_*.zip'
+    name: Bits

codecov.yml

@@ -0,0 +1,12 @@
+comment: false
+
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+    patch:
+      default:
+        target: auto
+        threshold: 1%