There is currently in the typechecking process of the baseline plugin unit tests:

tuleap/plugin-baseline:test: ts-jest[ts-compiler] (WARN) [96mscripts/baseline/components/common/CollapsableContent.test.ts[0m:[93m24[0m:[93m32[0m - [91merror[0m[90m TS2307: [0mCannot find module './CollapsableContent.vue' or its corresponding type declarations.
@tuleap/plugin-baseline:test: 
@tuleap/plugin-baseline:test: [7m24[0m import CollapsableContent from "./CollapsableContent.vue";
@tuleap/plugin-baseline:test: [7m  [0m [91m                               ~~~~~~~~~~~~~~~~~~~~~~~~~~[0m
@tuleap/plugin-baseline:test: PASS baseline scripts/baseline/components/common/CollapsableContent.test.ts
@tuleap/plugin-baseline:test: ts-jest[ts-compiler] (WARN) [96mscripts/baseline/components/common/DeleteConfirmationModal.test.ts[0m:[93m23[0m:[93m37[0m - [91merror[0m[90m TS2307: [0mCannot find module './DeleteConfirmationModal.vue' or its corresponding type declarations.
@tuleap/plugin-baseline:test: 
[...]

Those errors are visible but do not fail the task because the reporting is done in a warn only mode.