Node.js 20 is deprecated

[fboucher]

Thew task OpenCode Daily Triage is raising the following notification:

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

[github-actions]

This was generated by AI during triage.

Agent Brief

Category: CI/CD Infrastructure

Summary: Node.js 20 is deprecated and GitHub Actions runners are forcing Node.js 24. The actions/cache@v4 action currently targets Node.js 20 and needs to be updated.

Current Behavior: GitHub Actions workflow uses the cache action targeting Node.js 20, triggering deprecation warnings on GitHub Actions runners.

Desired Behavior: Update to a compatible version of the cache action or an alternative solution that supports Node.js 24.

Key Interfaces: GitHub Actions workflow configuration files

Acceptance Criteria:

• Identify which workflow files use actions/cache@v4
• Update to a version compatible with Node.js 24
• Verify no deprecation warnings appear in CI runs

Out of Scope:

• Node.js runtime upgrade for the application itself
• Other Node.js 20 dependencies not mentioned in this issue