add "public-inbox" Dockerfile + Makefiel

this is just for playing around with it.  It might be a good alternative
mailing list archive + access technology in parallel to pipermail (or
soon hyperkitty).

Change-Id: I5882d7637fe8d0ea15040d75709e95b170789c09

public-inbox/Dockerfile

@@ -0,0 +1,20 @@
+FROM	debian:stable
+
+ENV	DEBIAN_FRONTEND noninteractive
+
+RUN	apt-get update && \
+	apt-get -y install \
+		git libtimedate-perl libemail-mime-perl libemail-mime-contenttype-perl \
+		make perl libplack-perl libmail-thread-perl liburi-perl libdanga-socket-perl \
+		libnet-server-perl libsearch-xapian-perl libdbi-perl libdbd-sqlite3-perl
+
+RUN	git clone https://public-inbox.org ~/public-inbox && \
+	cd ~/public-inbox && \
+	perl Makefile.PL && \
+	make && \
+	make install && \
+	rm -rf ~/public-inbox
+
+CMD	(cd /srv; for NAME in *; do CONF="/srv/${NAME}/config"; public-inbox-init "${NAME}" "/srv/${NAME}" $(git config -f "${CONF}" publicinbox.http) $(git config -f "${CONF}" publicinbox.email); done) && public-inbox-index /srv/* && public-inbox-httpd
+
+EXPOSE 8080

public-inbox/Makefile

@@ -0,0 +1,3 @@
+IMAGE=registry.sysmocom.de/public-inbox
+
+include ../make/Makefile