add Dockerfile

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:2.7.16-alpine3.9
+LABEL MAINTAINER="sillyhatxu@gmail.com"
+
+RUN apk add --no-cache tzdata
+RUN apk --update --no-cache add curl
+RUN apk add --no-cache ca-certificates
+
+RUN curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/local/bin/youtube-dl
+RUN chmod a+rx /usr/local/bin/youtube-dl
+
+WORKDIR /app
+
+ENTRYPOINT ["sh", "/app/download.sh"]

README.md

@@ -4,6 +4,7 @@ youtube-dl - download videos from youtube.com or other video platforms
 
 - [INSTALLATION](#installation)
 - [DESCRIPTION](#description)
+- [DOCKER](#docker)
 - [OPTIONS](#options)
 - [CONFIGURATION](#configuration)
 - [OUTPUT TEMPLATE](#output-template)
@@ -50,6 +51,24 @@ Alternatively, refer to the [developer instructions](#developer-instructions) fo
 
     youtube-dl [OPTIONS] URL [URL...]
 
+# DOCKER 
+
+If you don't want to download plug-in for your company. You can ues docker image.
+
+### build docker images
+ 
+    docker build -t youtube-dl .
+
+### docker run 
+
+It will execute the `download.sh` script in the current directory
+
+    docker run -d -v `pwd`/:/app xushikuan/youtube-download:1.0
+
+### download.sh
+
+    youtube-dl -i -r 1M -o '/app/%(uploader)s/%(playlist)s/%(playlist_index)s - %(title)s.%(ext)s' https://www.youtube.com/channel/xxxxxxxxxxxxxxxxx/playlists
+
 # OPTIONS
     -h, --help                       Print this help text and exit
     --version                        Print program version and exit