Logging at level: debug Configuration file: /github/workspace/./_config.yaml 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-coffeescript Requiring: jekyll-commonmark-ghpages Requiring: jekyll-gist Requiring: jekyll-github-metadata Requiring: jekyll-paginate 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 /CNAME EntryFilter: excluded /Gemfile EntryFilter: excluded /Gemfile.lock Reading: _posts/2018-08-03-hello-wourld.md Reading: _posts/2018-08-06-monday.md github-pages 232 | Error: (/github/workspace/_data/project_list.yml): found a tab character that violates indentation while scanning a plain scalar at line 1 column 10