Merge pull request #6 from sgerrand/readme-updates

Add installation documentation and key

Author: sgerrand

README.md

@@ -1,3 +1,22 @@
 # alpine-pkg-R
 
-The R project, compiled as an Alpine Linux package.
+[![CircleCI](https://img.shields.io/circleci/project/sgerrand/alpine-pkg-R/master.svg)](https://circleci.com/gh/sgerrand/alpine-pkg-R)
+
+The [R project][r-project], compiled as an Alpine Linux package.
+
+## Releases
+
+See the [releases page][releases] for the latest download links.
+
+## Installing
+
+The current installation method for these packages is to pull them in using
+`wget` or `curl` and install the local file with the `--allow-untrusted` option
+to `apk`:
+
+    apk --no-cache add ca-certificates
+    wget https://github.com/sgerrand/alpine-pkg-R/releases/download/3.2.5-r0/R-3.2.5-r0.apk
+    apk --allow-untrusted add R-3.2.5-r0.apk
+
+[r-project]: http://www.r-project.org/
+[releases]: https://github.com/sgerrand/alpine-pkg-R/releases/

sgerrand.rsa.pub

@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyid9wJ45rmLz8LWOqcsM
+QgFKc3nTRCRmTmHB8DYpUJoX5YOK31hpLK8O8mLM+1aotyE+viJVDNUkaCbYi+YD
+SXzm8X3wgy7VeSljojuwii4Q70R8E1LyQn+TljDEIVG1zlRa/YVLgSEmGaO8MwbW
+Q3aheHIyr8KYLGnW08sO3oV2sghknR+5526sqUFSMrAe9/XamasJbx880JEoC5Jh
+9VRkL2iKu8OqYlshhs1jLzdDtTuprOgl1bgQZ8mLnpze+z9RRuE7TkH3d51yhwfd
+KBtWN+io8m9mIhMACV+swWMNFUHg7FxhoOcLw5RX4zSDPoYpe95jOU1oq+HC91BJ
+/wIDAQAB
+-----END PUBLIC KEY-----