add gitsome

Signed-off-by: Jess Frazelle <acidburn@google.com>

gitsome/Dockerfile

@@ -0,0 +1,24 @@
+# Run gitsome command line tool:
+# https://github.com/donnemartin/gitsome
+#
+# Usage:
+# 	docker run --rm -it \
+# 		-v ${HOME}/.gitsomeconfig:/home/anon/.gitsomeconfig \
+# 		-v ${HOME}/.gitsomeconfigurl:/home/anon/.gitsomeconfigurl \
+#		r.j3ss.co/gitsome
+#
+FROM python:3-alpine
+
+RUN apk add --no-cache \
+	bash
+
+RUN pip3 install gitsome
+
+ENV HOME /home/anon
+RUN adduser -S anon \
+	&& chown -R anon $HOME
+
+WORKDIR $HOME
+USER anon
+
+ENTRYPOINT ["gitsome"]