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 /Gemfile EntryFilter: excluded /CNAME EntryFilter: excluded /Gemfile.lock Generating: JekyllOptionalFrontMatter::Generator finished in 3.0537e-05 seconds. Generating: JekyllReadmeIndex::Generator finished in 3.9915e-05 seconds. Generating: Jekyll::Paginate::Pagination finished in 3.006e-06 seconds. Generating: JekyllRelativeLinks::Generator finished in 1.5389e-05 seconds. Generating: JekyllDefaultLayout::Generator finished in 1.2232e-05 seconds. Generating: JekyllTitlesFromHeadings::Generator finished in 9.357e-06 seconds. Rendering: guide/basics.html Pre-Render Hooks: guide/basics.html Rendering Markup: guide/basics.html Rendering Layout: guide/basics.html Layout source: site Rendering: guide/blues.html Pre-Render Hooks: guide/blues.html Rendering Markup: guide/blues.html Rendering Layout: guide/blues.html Layout source: site Rendering: vocabulary/dictionary.html Pre-Render Hooks: vocabulary/dictionary.html Rendering Markup: vocabulary/dictionary.html Rendering Layout: vocabulary/dictionary.html Layout source: site Rendering: editor.html Pre-Render Hooks: editor.html Rendering Markup: editor.html Rendering Layout: editor.html Layout source: site Rendering: guide/greens.html Pre-Render Hooks: guide/greens.html Rendering Markup: guide/greens.html Rendering Layout: guide/greens.html Layout source: site Rendering: guide/index.html Pre-Render Hooks: guide/index.html Rendering Markup: guide/index.html Rendering Layout: guide/index.html Layout source: site Rendering: vocabulary/index.html Pre-Render Hooks: vocabulary/index.html Rendering Markup: vocabulary/index.html Rendering Layout: vocabulary/index.html Layout source: site Rendering: index.html Pre-Render Hooks: index.html Rendering Markup: index.html Rendering Layout: index.html Layout source: site Rendering: assets/css/main.scss Pre-Render Hooks: assets/css/main.scss Rendering Markup: assets/css/main.scss github-pages 231 | Error: String can't be coerced into Integer

The github-pages gem can't satisfy your Gemfile's dependencies. If you want to use a different Jekyll version or need additional dependencies, consider building Jekyll site with GitHub Actions: https://jekyllrb.com/docs/continuous-integration/github-actions/

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