Logging at level: debug Configuration file: /github/workspace/./_config.yml GitHub Pages: github-pages v231 GitHub Pages: jekyll v3.9.5 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 /README.md Reading: _posts/2000-01-09-history.md Reading: _posts/2000-01-03-tuesday.md Reading: _posts/2000-01-02-adreg.md Reading: _posts/2000-01-07-organizing_committee.md Reading: _posts/2000-01-02-activities.md Reading: _posts/2000-01-05-monday.md Reading: _posts/2000-01-06-carousel.md Reading: _posts/2000-01-04-saturday.md Reading: _posts/2000-01-08-contacts.md Reading: _posts/2000-01-01-intro.md github-pages 231 | Error: (/github/workspace/_data/agenda.yml): did not find expected key while parsing a block mapping at line 1 column 1