chore(ci)!: exit Ruby; Pages builds on Bun/Node, adapters are the exc…

[hyperpolymath]

…eption

BREAKING CHANGE: replace the Ruby/Jekyll Pages path with a Bun-first, Node fallback publisher and enforce the estate Ruby ban while retaining permitted adapter paths.

Summary

Closes #

Type of change

• 🐛 Bug fix (non-breaking change that fixes an issue)
• ✨ New feature (non-breaking change that adds functionality)
• 💥 Breaking change (would change existing behaviour)
• 🕳️ Soundness fix (fixes a checker/proof false-negative)
• 📖 Documentation
• 🧹 Refactor / tech debt (behaviour-preserving)
• ⚡ Performance
• 🔧 Build / CI / tooling

How has this been verified?

Checklist

• My commits are signed (git commit -S).
• I ran the project's own checks/tests locally and they pass.
• New files carry the correct SPDX-License-Identifier (code/config MPL-2.0,
  prose CC-BY-SA-4.0); I did not relicense existing files.
• Docs are updated, and no public claim now overstates what the code does.
• I have not introduced a soundness hole (or I have flagged where I might have).

Notes for reviewers

[coderabbitai]

Note

Currently processing new changes in this PR. This may take a few minutes, please wait...

⚙️ Run configuration

Configuration used: Organization UI

Review profile: ASSERTIVE

Plan: Advanced

Run ID: 188f2a52-c7fe-4d69-b699-4b55e7239fb5

📥 Commits

Reviewing files that changed from the base of the PR and between 6f4a77b and a91758a.

⛔ Files ignored due to path filters (1)

• .github/workflows/actions.lock is excluded by !**/*.lock

📒 Files selected for processing (25)

• .editorconfig
• .gitattributes
• .github/dependabot.yml
• .github/workflows/jekyll-gh-pages.yml
• .github/workflows/jekyll.yml
• .github/workflows/pages.yml
• .github/workflows/rsr-antipattern.yml
• .github/workflows/workflow-linter.yml
• .gitignore
• CHANGELOG.adoc
• Justfile
• README.adoc
• docs/decisions/ADR-0002-ruby-banned-except-adapters.adoc
• docs/reports/ruby-exit-estate-census-2026-09-21.adoc
• recipes/recipe-asciidoctor-gem-to-asciidoctor-core.json
• recipes/recipe-ruby-jekyll-pages-to-static.json
• recipes/recipe-ruby-source-to-estate-runtime.json
• scripts/README.adoc
• scripts/batch-scan-all.sh
• scripts/build-site.mjs
• scripts/estate-ruby-exit.mjs
• scripts/ingest-scan.sh
• scripts/scan-all.sh
• setup.sh
• site.json

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[sonarqubecloud]

Quality Gate failed

Failed conditions
D Reliability Rating on New Code (required ≥ A)
C Security Rating on New Code (required ≥ A)

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