added docker support

.dockerignore

@@ -0,0 +1,2 @@
+/vendor
+/dist

Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:1.11.1-alpine
+
+WORKDIR /go/src/github.com/mgerb/ServerStatus
+ADD . .
+RUN apk add --no-cache git alpine-sdk
+RUN go get -u github.com/golang/dep/cmd/dep
+RUN dep ensure
+RUN make linux
+
+
+FROM alpine:3.8
+
+RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
+WORKDIR /server-status
+COPY --from=0 /go/src/github.com/mgerb/ServerStatus/dist/ServerStatus-linux .
+ENTRYPOINT ./ServerStatus-linux
+

docker-build.sh

@@ -0,0 +1,5 @@
+version=$(git describe --tags)
+
+docker build -t mgerb/server-status:latest .
+docker tag mgerb/server-status:latest mgerb/server-status:$version
+

docker-compose.yml

@@ -0,0 +1,7 @@
+version: "2"
+
+services:
+  server-status:
+    image: mgerb/server-status:latest
+    volumes:
+    - ./config.json:/server-status/config.json

docker-push.sh

@@ -0,0 +1,5 @@
+version=$(git describe --tags)
+
+docker push mgerb/server-status:latest;
+docker push mgerb/server-status:$version;
+

readme.md

@@ -5,7 +5,7 @@ This bot will send a chat notification when the status of a server changes (goes
 I originally made this bot to check if private World of Warcraft servers were up or not.
 It's actually much more useful than that and can be used for most servers.
 
-NOTE: This bot currently does not work for UDP servers.
+NOTE: This bot currently does not have any UDP support.
 
 ## Configuration
 - Download the latest release [here](https://github.com/mgerb/ServerStatus/releases)
@@ -25,6 +25,24 @@ it happens to be spamming notifications.
 - time in seconds
 - configurable in `config.json`
 
+## With Docker
+
+```
+docker run -it -v /path/to/your/config.json:/server-status/config.json:ro mgerb/server-status
+```
+
+### Docker Compose
+
+```
+version: "2"
+
+services:
+  server-status:
+    image: mgerb/server-status:latest
+    volumes:
+    - /path/to/your/config.json:/server-status/config.json
+```
+
 ## Usage
 To get the current status of your servers simply type `!ServerStatus` in chat.