remove issues while updating repo

db/migrate/20231001162627_add_delete_cascade_to_issues.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+ROM::SQL.migration do
+  change do
+    alter_table :issues do
+      drop_foreign_key :repo_id
+      add_foreign_key :repo_id, :repos, index: true, on_delete: :cascade
+    end
+  end
+end

slices/processing/services/repo_syncer.rb

@@ -4,7 +4,7 @@ module Processing
   module Services
     class RepoSyncer < ShinyGems::Service
       include Deps["services.github.repo_fetcher", "repositories.repos_repository",
-        "repositories.gems_repository", "repositories.issues_repository", "workers.sync_issues_worker"]
+        "repositories.gems_repository", "workers.sync_issues_worker"]
 
       def call(repo)
         info = yield repo_fetcher.call(repo.name)
@@ -20,7 +20,6 @@ def call(repo)
           repos_repository.transaction do
             new_repo = repos_repository.find_or_create({name: info[:full_name]})
             gems_repository.replace_repo(repo.id, new_repo.id)
-            issues_repository.replace_repo(repo.id, new_repo.id)
             repos_repository.delete(repo.id)
             Success(repos_repository.update(new_repo.id, attributes))
           end