Publish ERD at the end of CI

.erdconfig

@@ -1,10 +1,9 @@
 title: login.gov IdP entity-relationship diagram
 notation: bachman
-filename: docs/erd
+filename: idp_erd
 filetype: svg
 attributes:
     - primary_keys
     - foreign_keys
     - content
 sort: false
-

.gitlab-ci.yml

@@ -746,3 +746,18 @@ deploy_eks:
     IMAGE_TAG: $CI_COMMIT_SHA
   rules:
     - if: $CI_COMMIT_BRANCH == "main"
+
+publish_er_diagram:
+  stage: .pre # TODO - change to .post
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+    - if: $CI_COMMIT_BRANCH == "vm-reinstate-erd"
+  variables:
+    RAILS_ENV: test
+  script:
+    - echo "Publishing ER diagram"
+    - *bundle_install
+    - bundle exec rails erd
+  artifacts:
+    paths:
+      - idp_erd.svg

Brewfile

@@ -4,5 +4,4 @@ brew 'node@20'
 brew 'yarn'
 brew '[email protected]'
 brew 'jq'
-brew 'graphviz'
 cask 'chromedriver'

Gemfile

@@ -99,7 +99,6 @@ group :development do
   gem 'irb'
   gem 'letter_opener', '~> 1.8'
   gem 'rack-mini-profiler', '>= 1.1.3', require: false
-  gem 'rails-erd'
 end
 
 group :development, :test do
@@ -117,6 +116,7 @@ group :development, :test do
   gem 'pry-doc'
   gem 'pry-rails'
   gem 'psych'
+  gem 'rails-erd'
   gem 'rspec', '~> 3.13.0'
   gem 'rspec-rails', '~> 7.0'
   gem 'rubocop', '~> 1.69.1', require: false