Squash-merge of PR #22: adopt shared reusable CI workflow, convert PHPUnit to stubs, update branch-protection contexts. QA-approved at 05d8094a1d. All required CI checks green. Agent-Session: 2026-06-17-prcore-ci-deploy
05d8094a1d
Accept string|array in retype_to_medical_webpage (Yoast wpseo_schema_webpage_type passes array on singular pages); normalize @type comparison; add regression test. QA: APPROVE — qa-reviews/peptide-repo-core/2026-06-13-077c4b0e518f682721abe6a115eac9bb2bf18186.md Agent-Session: jsonld-webpage-typefix v0.6.1 merge