working bundler-inject setup plus Bulkrax bug fix

Dockerfile

@@ -2,9 +2,12 @@ FROM ghcr.io/samvera/hyku/base:latest as hyku-knap-base
 
 # This is specifically NOT $APP_PATH but the parent directory
 COPY --chown=1001:101 . /app/samvera
+COPY --chown=1001:101 Gemfile_override.rb /app/.bundler.d/
 ENV BUNDLE_LOCAL__HYKU_KNAPSACK=/app/samvera
 ENV BUNDLE_DISABLE_LOCAL_BRANCH_CHECK=true
 
+RUN bundle install --jobs "$(nproc)"
+
 # Ensure root permissions for installing Tesseract data
 USER root
 

Gemfile_override.rb

@@ -0,0 +1,18 @@
+# rubocop:disable Naming/FileName
+# frozen_string_literal: true
+
+# See https://github.com/ManageIQ/bundler-inject
+#
+# The gems listed in this file are injected into bundler.
+# - `gem` to add new gems
+# - `override_gem` to change an existing gem (e.g. the version)
+# - `ensure_gem` to make sure a gem is there w/o worrying about if it is an override or not
+#
+# The bundler-inject plugin is enabled in Hyku's Gemfile (1). This file gets copied
+# into /app/.bundler.d/ within Docker (2), where it is then automatically loaded by the plugin (3).
+# (1) See hyrax-webapp/Gemfile
+# (2) See Dockerfile
+# (3) See https://github.com/ManageIQ/bundler-inject/blob/2fd8e3c62e49fbd1113fd3008a28e8fc0465e906/lib/bundler/inject/dsl_patch.rb#L92-L96
+
+override_gem 'bulkrax', '5.4.1'
+# rubocop:enable Naming/FileName