Add README and DOCS

README.md

@@ -1 +1,27 @@
 # drone-rsync
+[![drone-rsync on Docker Hub](https://img.shields.io/docker/automated/drillster/drone-rsync.svg)](https://hub.docker.com/r/drillster/drone-rsync/)
+
+This is a pure Bash [Drone](https://github.com/drone/drone) 0.5 plugin to sync files to remote hosts.
+
+For more information on how to use the plugin, please take a look at [the docs](https://github.com/Drillster/drone-rsync/blob/master/DOCS.md).
+
+## Docker
+Build the docker image by running:
+
+```bash
+docker build --rm=true -t drillster/drone-rsync .
+```
+
+## Usage
+Execute from the working directory (assuming you have an SSH server running on 127.0.0.1:22):
+
+```bash
+docker run --rm \
+  -e PLUGIN_KEY=$(cat some-private-key) \
+  -e PLUGIN_HOSTS="127.0.0.1" \
+  -e PLUGIN_TARGET="./" \
+  -e PLUGIN_SCRIPT="echo \"Done!\"" \
+  -v $(pwd):$(pwd) \
+  -w $(pwd) \
+  drillster/drone-rsync
+```