Modify ci-pr-action & silbling workflows to use jpeg-turbo

[xsscx]

Maintainer Summary

2026-02-02 23:58:19 UTC

1. Complete Modify: build.md #574
2. Modify ci-pr-action & child workflows to use jpeg-turbo

References: Homebrew/homebrew-core#264396 (comment)

brew install libpng nlohmann-json libxml2 wxwidgets libtiff jpeg-turbo

Issue Detail

Mono is default on XNU Runners with a hard-coded workaround that should be refactored towards Best Practice.

[xsscx]

Status

2026-02-08 09:24:01 UTC

CI Fail - https://github.com/InternationalColorConsortium/iccDEV/actions/runs/21795725654/job/62882882574#step:5:206