Merge branch 'fix/docker-mogrify' into 'develop'

Fix/docker mogrify

Closes #1644

See merge request pleroma/pleroma!2337

Dockerfile

@@ -33,7 +33,7 @@ ARG DATA=/var/lib/pleroma
 
 RUN echo "http://nl.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories &&\
 	apk update &&\
-	apk add ncurses postgresql-client &&\
+	apk add imagemagick ncurses postgresql-client &&\
 	adduser --system --shell /bin/false --home ${HOME} pleroma &&\
 	mkdir -p ${DATA}/uploads &&\
 	mkdir -p ${DATA}/static &&\