Feat: add Slack support

Dockerfile

@@ -20,6 +20,7 @@ hg clone https://bitbucket.org/EionRobb/purple-hangouts/ && \
 git clone https://alexschroeder.ch/cgit/bitlbee-mastodon && \
 hg clone https://bitbucket.org/EionRobb/purple-rocketchat && \
 curl -LO# https://github.com/sm00th/bitlbee-discord/archive/0.4.2.tar.gz && \
+git clone https://github.com/dylex/slack-libpurple.git && \
 # build bitlbee
 tar zxvf bitlbee-$VERSION.tar.gz && \
 cd bitlbee-$VERSION && \
@@ -72,6 +73,10 @@ cd bitlbee-discord-0.4.2/ && \
 ./configure && \
 make && \
 make install && \
+# install slack-libpurple
+cd && \
+cd slack-libpurple && \
+make install && \
 # libtool --finish
 libtool --finish /usr/local/lib/bitlbee && \
 # cleanup
@@ -87,6 +92,7 @@ rm -fr purple-hangouts && \
 rm -rf bitlbee-mastodon && \
 rm -rf purple-rocketchat && \
 rm -fr bitlbee-discord-0.4.2/ 0.4.2.tar.gz && \
+rm -fr slack-libpurple && \
 # add user bitlbee
 adduser --system --home /var/lib/bitlbee --disabled-password --disabled-login --shell /usr/sbin/nologin bitlbee && \
 touch /var/run/bitlbee.pid && chown bitlbee:nogroup /var/run/bitlbee.pid

README.md

@@ -12,6 +12,7 @@ In addition to the [Bitlbee's out of the box supported protocols](https://wiki.b
 - Mastodon via [bitlbee-mastodon](https://alexschroeder.ch/software/Bitlbee_Mastodon)
 - Rocket.Chat via [purple-rocketchat](https://bitbucket.org/EionRobb/purple-rocketchat/src/default/)
 - Discord via [bitlbee-discord](https://github.com/sm00th/bitlbee-discord/)
+- Slack via [slack-libpurple](https://github.com/dylex/slack-libpurple)
 
 ## Base Docker image