Fix sitemap.xml build

Author: thibaudgg

Gemfile

@@ -10,11 +10,11 @@ gem 'middleman-livereload'
 gem 'middleman-minify-html'
 gem 'middleman-robots'
 gem "middleman-tailwind", github: "teaforthecat/middleman-tailwind", branch: "upgrade-execs-to-3.4.1"
-gem 'middleman-search_engine_sitemap'
 
 # Version 5 not yet supported
 # https://github.com/middleman/middleman/issues/2619
 gem 'slim', '~> 4.0'
+gem 'builder'
 
 # Ruby 3.4 support
 gem "bigdecimal"

Gemfile.lock

@@ -108,9 +108,6 @@ GEM
     middleman-robots (1.3.7)
       middleman-cli (~> 4.0)
       middleman-core (~> 4.0)
-    middleman-search_engine_sitemap (1.4.0)
-      builder
-      middleman-core (~> 4.0)
     mini_portile2 (2.8.7)
     minitest (5.25.1)
     mutex_m (0.2.0)
@@ -159,6 +156,7 @@ PLATFORMS
 DEPENDENCIES
   base64
   bigdecimal
+  builder
   csv
   middleman (~> 4.5)
   middleman-favicon-maker
@@ -167,7 +165,6 @@ DEPENDENCIES
   middleman-livereload
   middleman-minify-html
   middleman-robots
-  middleman-search_engine_sitemap
   middleman-tailwind!
   mutex_m
   slim (~> 4.0)

config.rb

@@ -29,7 +29,6 @@
   activate :favicon_maker, icons: generate_favicons_hash
   activate :gzip
   activate :minify_html
-  activate :search_engine_sitemap
   activate :relative_assets
   activate :robots,
     rules: [{ user_agent: '*', allow: %w[/] }],

source/sitemap.xml.builder

@@ -1,4 +1,4 @@
-xml.instruct! :xml, version: "1.0", encoding: "UTF-8"
+xml.instruct!
 xml.urlset("xmlns" => "http://www.sitemaps.org/schemas/sitemap/0.9", "xmlns:xhtml" => "http://www.w3.org/1999/xhtml") do
   xml.url do
     xml.loc "https://csa-admin.org"