Task/fp 1499 core-styles demo - fix css import paths

[wesleyboar]

Overview

Fix CSS import path resolution so one can locally develop/test Core-CMS pattern library.

Related

• FP-1499
• builds upon Task/fp 1499 core-styles pattern demo #28
• required by Task/fp 1499 cms pattern library - fix css import paths Core-CMS#520
• mimicked and superseded by task: fp 1499 ui pattern demo - fix css import paths Core-Styles#35

Changes

• Only support relative paths.
• Resolve any PostCSS config importFrom paths.
• Use relative import for plugin testing CSS.

Testing

1. Use solution B from Locally Develop CMS Styles.
2. Make a change to tup-ui/libs/core-styles code that will have a visible effect.
3. Build the Core-CMS pattern library.
   _{(follow "Testing" from task/FP-1499: CMS pattern library Core-CMS#512)}

Screenshots / Notes

See TACC/Core-CMS#512.

[wesleyboar]

Superseded by TACC/Core-Styles#35.