Logging at level: debug Configuration file: /github/workspace/./_config.yml GitHub Pages: github-pages v232 GitHub Pages: jekyll v3.10.0 Theme: jekyll-theme-primer Theme source: /usr/local/bundle/gems/jekyll-theme-primer-0.6.0 Requiring: jekyll-github-metadata Requiring: jekyll-seo-tag Requiring: jekyll-paginate Requiring: jekyll-sitemap Requiring: jekyll-feed Requiring: jekyll-seo-tag Requiring: jekyll-coffeescript Requiring: jekyll-commonmark-ghpages Requiring: jekyll-gist Requiring: jekyll-github-metadata Requiring: jekyll-relative-links Requiring: jekyll-optional-front-matter Requiring: jekyll-readme-index Requiring: jekyll-default-layout Requiring: jekyll-titles-from-headings GitHub Metadata: Initializing... Source: /github/workspace/. Destination: /github/workspace/./_site Incremental build: disabled. Enable with --incremental Generating... EntryFilter: excluded /Gemfile Generating: JekyllOptionalFrontMatter::Generator finished in 0.000122638 seconds. Generating: JekyllReadmeIndex::Generator finished in 0.001323389 seconds. Generating: Jekyll::Paginate::Pagination finished in 6.272e-06 seconds. Generating: Jekyll::JekyllSitemap finished in 0.00057584 seconds. Jekyll Feed: Generating feed for posts Generating: JekyllFeed::Generator finished in 0.000696865 seconds. Generating: JekyllRelativeLinks::Generator finished in 0.000260734 seconds. Generating: JekyllDefaultLayout::Generator finished in 0.000130032 seconds. Generating: JekyllTitlesFromHeadings::Generator finished in 1.9005e-05 seconds. Rendering: _pages/404.md Pre-Render Hooks: _pages/404.md Rendering Markup: _pages/404.md Requiring: kramdown-parser-gfm Rendering Layout: _pages/404.md Layout source: site Rendering: _pages/home.md Pre-Render Hooks: _pages/home.md Rendering Liquid: _pages/home.md Rendering Markup: _pages/home.md Rendering Layout: _pages/home.md Layout source: site Rendering: _pages/join.md Pre-Render Hooks: _pages/join.md Rendering Markup: _pages/join.md Rendering Layout: _pages/join.md Layout source: site Rendering: css/main.scss Pre-Render Hooks: css/main.scss Rendering Markup: css/main.scss Rendering: _pages/people.md Pre-Render Hooks: _pages/people.md Rendering Liquid: _pages/people.md Rendering Markup: _pages/people.md Rendering Layout: _pages/people.md Layout source: site Rendering: _pages/publications.md Pre-Render Hooks: _pages/publications.md Rendering Liquid: _pages/publications.md github-pages 232 | Error: Liquid syntax error (line 5): Unknown tag 'bibliography'