I just tried to upgrade from 3.6 to 3.73 and got an error. I’m working on upgrading ruby at the moment hopefully that is the problem.
Maybe I didn’t have devkit installed.
Error:
gem install jekyll
Fetching: jekyll-watch-2.0.0.gem (100%)
Successfully installed jekyll-watch-2.0.0
Fetching: concurrent-ruby-1.0.5.gem (100%)
Successfully installed concurrent-ruby-1.0.5
Fetching: i18n-0.9.5.gem (100%)
Successfully installed i18n-0.9.5
Fetching: eventmachine-1.2.5-x64-mingw32.gem (100%)
Successfully installed eventmachine-1.2.5-x64-mingw32
Fetching: http_parser.rb-0.6.0.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing jekyll:
ERROR: Failed to build gem native extension.
C:/Ruby22-x64/bin/ruby.exe -r ./siteconf20180409-20992-150n16a.rb extconf.rb
creating Makefile
make "DESTDIR=" clean
make "DESTDIR="
generating ruby_http_parser-x64-mingw32.def
compiling ruby_http_parser.c
make: x86_64-w64-mingw32-gcc: Command not found
make: *** [ruby_http_parser.o] Error 127
make failed, exit code 2
Gem files will remain installed in C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/http_parser.rb-0.6.0 for inspection.
Results logged to C:/Ruby22-x64/lib/ruby/gems/2.2.0/extensions/x64-mingw32/2.2.0/http_parser.rb-0.6.0/gem_make.out
PS S:\> jekyll -V
jekyll 3.6.0 | Error: Whoops, we can't understand your command.
jekyll 3.6.0 | Error: invalid option: -V
jekyll 3.6.0 | Error: Run your command again with the --help switch to see available options.