add drone

drone/Dockerfile

@@ -0,0 +1,20 @@
+FROM google/golang
+ENV DRONE_SERVER_PORT :80
+
+RUN apt-get update && apt-get -y install \
+    libsqlite3-dev \
+    sqlite3 \
+    zip \
+    --no-install-recommends
+
+RUN git clone https://github.com/drone/drone.git /gopath/src/github.com/drone/drone
+
+WORKDIR /gopath/src/github.com/drone/drone
+
+RUN make deps build test embed install
+
+EXPOSE 80
+
+ENTRYPOINT ["/usr/local/bin/droned"]
+
+CMD ["--config=/etc/drone/drone.toml"]