added working Dockerfile

Dockerfile

@@ -0,0 +1,17 @@
+# This is a Docker image for the Drone CI system.
+# Use the following command to start the container:
+#    docker run -p 127.0.0.1:80:80 -t drone/drone
+
+FROM google/golang
+
+ADD . /gopath/src/github.com/drone/drone/
+WORKDIR /gopath/src/github.com/drone/drone
+
+RUN apt-get update
+RUN apt-get -y install zip libsqlite3-dev sqlite3 1> /dev/null 2> /dev/null
+RUN make deps build embed install
+
+EXPOSE 80
+
+ENTRYPOINT ["/usr/local/bin/droned"]
+CMD ["--port=:80"]

Makefile

@@ -15,6 +15,10 @@ build:
 	go build -o debian/drone/usr/local/bin/drone  -ldflags "-X main.revision $(SHA)" github.com/drone/drone/client
 	go build -o debian/drone/usr/local/bin/droned -ldflags "-X main.revision $(SHA)" github.com/drone/drone/server
 
+install:
+	install -t /usr/local/bin debian/drone/usr/local/bin/drone 
+	install -t /usr/local/bin debian/drone/usr/local/bin/droned 
+
 run:
 	@go run server/main.go