Adds appVeyor build checks

.Rbuildignore

@@ -9,3 +9,4 @@
 ^vignettes/l_methods_showcase\.Rmd$
 ^CRAN-RELEASE$
 ^\.travis\.yml$
+^appveyor\.yml$

README.Rmd

@@ -32,8 +32,9 @@ rvers <- substring(dep, 7, nchar(dep)-1)
 [![CRAN_Status_Badge](https://www.r-pkg.org/badges/version/groupdata2)](https://cran.r-project.org/package=groupdata2)
 [![metacran downloads](https://cranlogs.r-pkg.org/badges/groupdata2)](https://cran.r-project.org/package=groupdata2)
 [![minimal R version](https://img.shields.io/badge/R%3E%3D-`r rvers`-6666ff.svg)](https://cran.r-project.org/)
-[![Travis build status](https://travis-ci.org/LudvigOlsen/groupdata2.svg?branch=master)](https://travis-ci.org/LudvigOlsen/groupdata2)
 [![Codecov test coverage](https://codecov.io/gh/ludvigolsen/groupdata2/branch/master/graph/badge.svg)](https://codecov.io/gh/ludvigolsen/groupdata2?branch=master)
+[![Travis build status](https://travis-ci.org/LudvigOlsen/groupdata2.svg?branch=master)](https://travis-ci.org/LudvigOlsen/groupdata2)
+[![AppVeyor build status](https://ci.appveyor.com/api/projects/status/github/LudvigOlsen/groupdata2?branch=master&svg=true)](https://ci.appveyor.com/project/LudvigOlsen/groupdata2)
 
 ## Overview
 

README.md

@@ -13,10 +13,12 @@
 downloads](https://cranlogs.r-pkg.org/badges/groupdata2)](https://cran.r-project.org/package=groupdata2)
 [![minimal R
 version](https://img.shields.io/badge/R%3E%3D-3.5-6666ff.svg)](https://cran.r-project.org/)
-[![Travis build
-status](https://travis-ci.org/LudvigOlsen/groupdata2.svg?branch=master)](https://travis-ci.org/LudvigOlsen/groupdata2)
 [![Codecov test
 coverage](https://codecov.io/gh/ludvigolsen/groupdata2/branch/master/graph/badge.svg)](https://codecov.io/gh/ludvigolsen/groupdata2?branch=master)
+[![Travis build
+status](https://travis-ci.org/LudvigOlsen/groupdata2.svg?branch=master)](https://travis-ci.org/LudvigOlsen/groupdata2)
+[![AppVeyor build
+status](https://ci.appveyor.com/api/projects/status/github/LudvigOlsen/groupdata2?branch=master&svg=true)](https://ci.appveyor.com/project/LudvigOlsen/groupdata2)
 
 ## Overview
 

appveyor.yml

@@ -0,0 +1,52 @@
+# 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
+
+environment:
+ NOT_CRAN: true
+ # env vars that may need to be set, at least temporarily, from time to time
+ # see https://github.com/krlmlr/r-appveyor#readme for details
+ # USE_RTOOLS: true
+ # R_REMOTES_STANDALONE: true
+
+# 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