add youtube-dl

youtube-dl/Dockerfile

@@ -0,0 +1,19 @@
+#
+# Dockerfile for youtube-dl
+#
+
+FROM alpine
+MAINTAINER kev <noreply@datageek.info>
+
+RUN apk add -U ca-certificates \
+               ffmpeg \
+               python \
+    && rm -rf /var/cache/apk/* \
+    && wget -O- https://bootstrap.pypa.io/get-pip.py | python \
+    && pip install youtube-dl \
+    && mkdir -p /data
+
+WORKDIR /data
+
+ENTRYPOINT ["youtube-dl"]
+CMD ["--help"]

youtube-dl/README.md

@@ -0,0 +1,16 @@
+youtube-dl
+==========
+
+[`youtube-dl`][1] is a small command-line program to download videos from YouTube.com and a few more sites.
+
+## Tutorial
+
+```
+# create a alias
+$ alias yt='docker run --rm -v `pwd`:/data vimagick/youtube-dl'
+
+# download a video
+$ yt nVjsGKrE6E8
+```
+
+[1]: https://rg3.github.io/youtube-dl/