Revert "Remove local ci for now"

This reverts commit 7d6ed4a.

Author: jorgemanrubia

bin/ci

@@ -0,0 +1,6 @@
+#!/usr/bin/env ruby
+require_relative "../config/boot"
+require "active_support/continuous_integration"
+
+CI = ActiveSupport::ContinuousIntegration
+require_relative "../config/ci.rb"

config/ci.rb

@@ -0,0 +1,22 @@
+# Run using bin/ci
+
+require_relative "../lib/fizzy"
+
+CI.run do
+  step "Setup", "bin/setup --skip-server"
+
+  step "Style: Ruby", "bin/rubocop"
+
+  step "Security: Gem audit",       "bin/bundler-audit check --update"
+  step "Security: Importmap audit", "bin/importmap audit"
+  step "Security: Brakeman audit",  "bin/brakeman --quiet --no-pager --exit-on-warn --exit-on-error"
+
+  step "Tests: Open source",        "bin/rails test"
+  step "Tests: System",             "bin/rails test:system"
+
+  if success?
+    step "Signoff: All systems go. Ready for merge and deploy.", "gh signoff"
+  else
+    failure "Signoff: CI failed. Do not merge or deploy.", "Fix the issues and try again."
+  end
+end