Security Hardening v0.1.0 - OpenSSF Scorecard Alignment

[mcleo-d]

Security Hardening v0.1.0 - OpenSSF Scorecard Alignment

This PR implements comprehensive security hardening aligned with OpenSSF Scorecard, SLSA v1.0, and Linux Foundation open source best practices.

Estimated Scorecard improvement: 3.5/10 → 8.5/10

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Summary for Maintainers

Category	Changes	Files
🔐 Supply Chain	SHA-pinned actions, CI/CD workflows, Dependabot	6 workflows
🛡️ Code Quality	ESLint, Prettier, markdownlint, pre-commit hooks	5 configs
🔍 Security	CodeQL SAST, gitleaks, vulnerability scanning	2 workflows
📚 Documentation	SECURITY.md, CONTRIBUTING.md, CODEOWNERS, templates	7 files
🧹 Hygiene	.gitignore, .cache removal, Node 22 requirement	3 files

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Reviewer Checklist

Please verify each item. Check the box when confirmed.

🔐 Supply Chain Security

• SHA Pinning — All uses: in workflows reference 40-char SHA hashes (not tags)
• ci.yml — Runs on push/PR to main with: checkout → setup-node → npm ci → audit → lint → test → build
• deploy.yml — Has fork guard (github.repository == 'londonjs/website'), scoped permissions, 6-hour cron
• dependabot.yml — Covers both npm and github-actions ecosystems with weekly schedule

🛡️ Code Quality

• ESLint — Flat config (eslint.config.js) with TypeScript and Astro plugins
• Prettier — Configured with Astro plugin, consistent formatting across codebase
• Pre-commit hooks — husky + lint-staged runs ESLint, Prettier, markdownlint, gitleaks on commit
• Test script — Changed from vitest (watch mode) to vitest run (CI-friendly)

🔍 Security Scanning

• CodeQL — Weekly SAST scans on javascript-typescript language
• gitleaks — Pre-commit secret detection (local) + CI-level scan (conditional on license)
• npm audit — CI fails on high-severity vulnerabilities (--audit-level=high)
• SECURITY.md — Vulnerability disclosure via GitHub Private Vulnerability Reporting

📚 Documentation

• CONTRIBUTING.md — Development setup, gitleaks installation, PR process
• CODEOWNERS — Targets upstream maintainer @faisalagood (not fork owner)
• PR template — Checklist for contributors
• Issue templates — Bug report and feature request forms
• CHANGELOG.md — Keep a Changelog format with v0.1.0 release notes

🧹 Hygiene

• .gitignore — Extended with .env*, *.pem, *.key, .npmrc
• .cache/** — Removed from git tracking (safe, getMeetupMembers() handles missing cache)
• Node 22 — Engines field in package.json + .node-version file

⚠️ Breaking Changes

• Node.js 22 required — Confirm this is acceptable for the project
• gitleaks required — Contributors must install before committing (documented in CONTRIBUTING.md)

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Key Files to Review

Review these files in order (most important first):

1. .github/workflows/ci.yml — New CI pipeline (test, lint, security)
2. .github/workflows/deploy.yml — Hardened deployment workflow
3. SECURITY.md — Vulnerability disclosure policy
4. CONTRIBUTING.md — Contributor onboarding
5. package.json — Scripts, engines, lint-staged config
6. eslint.config.js — Linting configuration

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Tech Debt Resolved

The following issues were identified and fixed during pre-PR review:

Type Errors Fixed

• Header.test.ts — Fixed renderToString mock signature mismatch with @ts-expect-error
• Header.test.ts — Added type cast for innerHTML assignment

Unused Code Removed

• Countdown.jsx — Removed unused targetTime and location props
• HeroEvent.astro — Removed corresponding unused prop bindings
• Header.test.ts — Removed unused imports (getByText, queryByText, importHeader)

Dependencies Added

• @astrojs/check — Required for astro check command
• typescript — Required for type checking

ESLint Config Updated

• Added JSX file support with browser globals (setInterval, clearInterval, etc.)

All type checking now passes: astro check reports 0 errors, 0 warnings.

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Testing Performed

All checks pass locally and on fork:

✓ astro check: 0 errors, 0 warnings
✓ ESLint: 0 errors
✓ Prettier: All files formatted
✓ Markdownlint: 0 errors
✓ Tests: 19 passed (3 files, 730ms)
✓ Build: 12 pages (2.75s)
✓ npm audit: 0 high/critical vulnerabilities

CI workflows on PR:

• ✓ CI workflow passed
• ✓ CodeQL analysis completed
• ✓ secret-scan passed (graceful skip — no license on upstream)

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Gitleaks CI Scanning

The secret-scan job checks for a GITLEAKS_LICENSE secret before running:

• License present → Full secret scan runs
• License missing → Job skips with informative message (CI still passes)

To enable full CI-level secret scanning on upstream:

1. Request a free license at https://gitleaks.io (free for open source)
2. Add as GITLEAKS_LICENSE repository or organization secret

Pre-commit hooks provide local secret detection regardless of CI configuration.

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Remaining Items

These require admin access or maintainer decision:

• Register project at OpenSSF Best Practices to get real badge ID (currently removed)
• Enable branch protection rules after merge (requires admin access)
• Enable GitHub Private Vulnerability Reporting in repo settings (requires admin access)
• Add GITLEAKS_LICENSE secret for CI-level secret scanning (optional — pre-commit hooks already active)

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Information for Maintainers

1. Node.js 22 requirement — This is the current LTS version and required for Astro 5 compatibility. Can be lowered to Node 20 if backward compatibility is needed.

2. sync-fork workflow — Currently configured for fork use only (guard: github.repository != 'londonjs/website'). Safe to keep disabled on upstream.

3. gitleaks installation — Contributors must install gitleaks locally before their first commit. Installation instructions are documented in CONTRIBUTING.md for macOS, Linux, and Windows.

4. Branch protection — After merge, consider enabling: require PR reviews, require status checks (CI), dismiss stale approvals, disable force pushes.

5. GitHub Private Vulnerability Reporting — Enable in repository Settings > Security to allow confidential vulnerability disclosures per SECURITY.md.

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Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

[github-advanced-security]

You are seeing this message because GitHub Code Scanning has recently been set up for this repository, or this pull request contains the workflow file for the Code Scanning tool.

What Enabling Code Scanning Means:

• The 'Security' tab will display more code scanning analysis results (e.g., for the default branch).
• Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results.
• You will be able to see the analysis results for the pull request's branch on this overview once the scans have completed and the checks have passed.

For more information about GitHub Code Scanning, check out the documentation.

[mcleo-d]

Gitleaks License Issue — Resolved ✅

The secret-scan job now handles the license requirement gracefully.

Current State: CI passes with or without a gitleaks license.

How It Works

The workflow checks for the GITLEAKS_LICENSE secret before running:

• License present → Full secret scan runs
• License missing → Job skips with informative message (CI still passes)

To Enable Full Secret Scanning

1. Request a free open source license at https://gitleaks.io
2. Add as GITLEAKS_LICENSE repository or organization secret
3. The secret-scan job will automatically run on next push

Secret Detection Coverage

Layer	Status
Pre-commit hooks	✅ Active (local gitleaks)
CI secret scan	⏸️ Skipped (pending license on upstream)
GitHub Push Protection	ℹ️ Recommended — enable in Settings → Code security

No action required for this PR to merge. License can be added later without code changes.