Build without the deploy feature by default

Build tags setup changed to:

* !nodeploy => withdeploy
* nodeploy => !withdeploy

Also move the deploy feature out into its own release archives.

See #12994 for the primary motivation for this change. But this also greatly reduces the number of dependencies in Hugo when you don't need this feature and cuts the binary size greatly.

Fixes #12994

testscripts/commands/gen.txt

@@ -1,17 +1,12 @@
 # Test the gen commands.
-# Note that adding new commands will require updating the NUM_COMMANDS value.
-env NUM_COMMANDS=44
 
 hugo gen -h
 stdout 'Generate documentation for your project using Hugo''s documentation engine, including syntax highlighting for various programming languages\.'
-
 hugo gen doc --dir clidocs
-checkfilecount $NUM_COMMANDS clidocs
 
 hugo gen man -h
 stdout 'up-to-date man pages'
 hugo gen man --dir manpages
-checkfilecount $NUM_COMMANDS manpages
 
 hugo gen chromastyles -h
 stdout 'Generate CSS stylesheet for the Chroma code highlighter'