Add Deface precompile step

Dockerfile

@@ -5,17 +5,22 @@
 FROM ruby:3.0.6 AS build
 
 ARG BUILD_PACKAGES="git libicu-dev libpq-dev ca-certificates curl gnupg"
-ARG BUILD_SCRIPT="set -uex \
- && mkdir -p /etc/apt/keyrings \
- && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
- && echo \"deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_18.x nodistro main\" > /etc/apt/sources.list.d/nodesource.list \
- && apt-get update \
- && apt-get install nodejs -y \
- && npm install -g yarn \
- && yarn set version 1.22.19"
+ARG BUILD_SCRIPT=" \
+     set -uex \
+  && mkdir -p /etc/apt/keyrings \
+  && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+  && echo \"deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_18.x nodistro main\" > /etc/apt/sources.list.d/nodesource.list \
+  && apt-get update \
+  && apt-get install nodejs -y \
+  && npm install -g yarn \
+  && yarn set version 1.22.19 \
+"
 ARG BUNDLE_WITHOUT="development:metrics:test"
 ARG BUNDLER_VERSION="2.4.18"
-ARG POST_BUILD_SCRIPT="bundle exec rails assets:precompile"
+ARG POST_BUILD_SCRIPT=" \
+     bundle exec rails assets:precompile \
+  && SKIP_MEMCACHE_CHECK=1 DEFACE_ENABLED=1 bundle exec rails deface:precompile \
+"
 ARG SKIP_MEMCACHE_CHECK="true"
 ARG RAILS_ENV="production"
 ARG SECRET_KEY_BASE="thisneedstobeset"