Generate docs with verbose logging

Author: st0012

.github/workflows/ruby-core.yml

@@ -56,15 +56,16 @@ jobs:
           gem install *.gem --install-dir ../ruby/.bundle
         working-directory: ruby/rdoc
       - name: Generate Documentation with RDoc
-        run: make html
+        run: make html V=1
         working-directory: ruby/ruby
       # We need to clear the generated documentation to generate them again
       # with the Prism parser.
       - name: Clear Generated Documentation
         run: rm -r .ext/html
         working-directory: ruby/ruby
       - name: Generate Documentation with RDoc (Prism parser)
-        run: make html
+        run: make html V=1
         working-directory: ruby/ruby
         env:
           RDOC_USE_PRISM_PARSER: true
+