Properly handle frontend test dependencies (#45433)

* properly handle frontend test dependencies

* better yarn syntax

.github/file-paths.yaml

@@ -38,10 +38,14 @@ frontend_specs: &frontend_specs
   - "jest.config.json"
   - "jest.tz.unit.conf.json"
 
+release_source: &release_sources
+  - "release/**"
+
 frontend_all: &frontend_all
   - *frontend_ci
   - *frontend_sources
   - *frontend_specs
+  - *release_sources
 
 frontend_loki_ci: &frontend_loki_ci
   - ".github/workflows/loki.yml"

.github/workflows/frontend.yml

@@ -83,6 +83,8 @@ jobs:
         uses: ./.github/actions/prepare-backend
         with:
           m2-cache-key: "cljs"
+      - name: prepare dependencies in release directory
+        run: yarn --cwd release --frozen-lockfile
       - name: Run frontend unit tests and collect the code coverage information
         if: github.ref_name == 'master'
         run: yarn run test-unit --coverage --silent