To use retry middleware with Faraday v2.0+, install `faraday-retry` gem
------------------------------------------------
Jekyll 4.3.4 Please append `--trace` to the `build` command
for any additional information or backtrace.
------------------------------------------------
/opt/hostedtoolcache/Ruby/3.3.4/x64/lib/ruby/3.3.0/psych/parser.rb:62:in `_native_parse': (/home/runner/work/434/434/_config.yml): did not find expected key while parsing a block mapping at line 1 column 1 (Psych::SyntaxError)
from /opt/hostedtoolcache/Ruby/3.3.4/x64/lib/ruby/3.3.0/psych/parser.rb:62:in `parse'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/safe_yaml-1.0.5/lib/safe_yaml/load.rb:143:in `load'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/safe_yaml-1.0.5/lib/safe_yaml/load.rb:157:in `block in load_file'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/safe_yaml-1.0.5/lib/safe_yaml/load.rb:157:in `open'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/safe_yaml-1.0.5/lib/safe_yaml/load.rb:157:in `load_file'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/configuration.rb:129:in `safe_load_file'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/configuration.rb:167:in `read_config_file'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/configuration.rb:198:in `block in read_config_files'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/configuration.rb:195:in `each'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/configuration.rb:195:in `read_config_files'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll.rb:118:in `configuration'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/command.rb:44:in `configuration_from_options'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/commands/build.rb:29:in `process'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/command.rb:91:in `block in process_with_graceful_fail'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/command.rb:91:in `each'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/command.rb:91:in `process_with_graceful_fail'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/lib/jekyll/commands/build.rb:18:in `block (2 levels) in init_with_program'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `block in execute'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `each'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `execute'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/mercenary-0.4.0/lib/mercenary/program.rb:44:in `go'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/mercenary-0.4.0/lib/mercenary.rb:21:in `program'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/gems/jekyll-4.3.4/exe/jekyll:15:in `<top (required)>'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/bin/jekyll:25:in `load'
from /home/runner/work/434/434/vendor/bundle/ruby/3.3.0/bin/jekyll:25:in `<top (required)>'
from /opt/hostedtoolcache/Ruby/3.3.4/x64/lib/ruby/3.3.0/bundler/cli/exec.rb:58:in `load'
from /opt/hostedtoolcache/Ruby/3.3.4/x64/lib/ruby/3.3.0/bundler/cli/exec.rb:58:in `kernel_load'
from /opt/hostedtoolcache/Ruby/3.3.4/x64/lib/ruby/3.3.0/bundler/cli/exec.rb:23:in `run'
from /opt/hostedtoolcache/Ruby/3.3.4/x64/lib/ruby/3.3.0/bundler/cli.rb:455:in `exec'
from /opt/hostedtoolcache/Ruby/3.3.4/x64/lib/ruby/3.3.0/bundler/vendor/thor/lib/thor/command.rb:28:in `run'
from /opt/hostedtoolcache/Ruby/3.3.4/x64/lib/ruby/3.3.0/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'
_Originally posted by @RalphHightower in https://github.com/RalphHightower/434/issues/10#issuecomment-2390450709_