build stage blog archives - https://github.com/dblock/code.dblock.org/commit/555fd54ee2c6f973b09746a718f56e6f0977affa also https://aneejian.com/automated-jekyll-archives-github-pages/ theme data Ideally with jekyll-data (github/pages-gem#610) See also benbalter/jekyll-remote-theme#72