Merge branch '15823-dispatchcloud-api-docs'

closes #15823

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@tomclegg.ca>

diff --cc doc/Rakefile
index 82028ed0d848c75123d367ae8ca3e80b1fb5605e,dca19a334ce310ccd92b6354999f89d416745468..623dbd033be6880cb31f436823cea8f604bbcc14
--- 1/doc/Rakefile
--- 2/doc/Rakefile
+++ b/doc/Rakefile
@@@ -27,12 -21,8 +27,12 @@@ task :generate => [ :realclean, 'sdk/py
    end
  end
  
 +file ["install/new_cluster_checklist_Azure.xlsx", "install/new_cluster_checklist_AWS.xlsx"] do |t|
 +  cp(t, t)
 +end
 +
  file "sdk/python/arvados/index.html" do |t|
-   if File.exists? "no-sdk"
+   if ENV['NO_SDK'] || File.exists?("no-sdk")
      next
    end
    `which epydoc`