Update to 19.10

container/Dockerfile

@@ -10,7 +10,7 @@ RUN cd /opt/mastodon && \
 	bundle install --without development test --with production && \
 	yarn install --pure-lockfile
 
-FROM amd64/ubuntu:18.04
+FROM amd64/ubuntu:19.10
 
 # Copy over all the langs needed for runtime
 COPY --from=build-dep /opt/node /opt/node
@@ -26,20 +26,20 @@ ENV PATH="${PATH}:/opt/ruby/bin:/opt/node/bin:/opt/mastodon/bin"
 # Create the mastodon user
 ARG UID=1001
 ARG GID=1001
-RUN apt update && \
+RUN apt-get update && \
 	echo "Etc/UTC" > /etc/localtime && \
 	ln -s /opt/jemalloc/lib/* /usr/lib/ && \
-	apt install -y whois wget && \
+	apt-get install -y whois wget && \
 	addgroup --gid $GID mastodon && \
 	useradd -m -u $UID -g $GID -d /opt/mastodon mastodon && \
 	echo "mastodon:`head /dev/urandom | tr -dc A-Za-z0-9 | head -c 24 | mkpasswd -s -m sha-256`" | chpasswd
 
 # Install mastodon runtime deps
-RUN apt -y --no-install-recommends install \
+RUN apt-get -y --no-install-recommends install \
 	  libssl1.1 libpq5 imagemagick ffmpeg \
-	  libicu60 libprotobuf10 libidn11 libyaml-0-2 \
-	  file ca-certificates tzdata libreadline7 && \
-	apt -y install gcc && \
+	  libicu63 libprotobuf17 libidn11 libyaml-0-2 \
+	  file ca-certificates tzdata libreadline8 && \
+	apt-get -y install gcc && \
 	ln -s /opt/mastodon /mastodon && \
 	gem install bundler
 

container/Dockerfile-deps

@@ -1,4 +1,4 @@
-FROM amd64/ubuntu:18.04
+FROM amd64/ubuntu:19.10
 
 # Install Node
 ENV NODE_VER="12.11.1"