ci: also cache Cypress binary for e2e test

* ci: also cache Cypress binary for e2e test

* ci: explicitly install cypress to deal with missing cache

Author: MasterEvarior

.github/workflows/reusable__e2e-testing.yaml

@@ -73,12 +73,27 @@ jobs:
         with:
           node-version: ${{ vars.NODE_VERSION }}
 
+      - name: Cache Cypress binary
+        uses: actions/cache@v6
+        with:
+          path: ~/.cache/Cypress
+          key: cypress-binary-${{ runner.os }}-${{ hashFiles('frontend/pnpm-lock.yaml') }}
+          restore-keys: |
+            cypress-binary-${{ runner.os }}-
+
+      - name: Install dependencies
+        working-directory: frontend
+        run: pnpm install --frozen-lockfile
+
+      - name: Install Cypress binary
+        working-directory: frontend
+        run: pnpm exec cypress install
+
       - name: Cypress run e2e tests
         uses: cypress-io/github-action@v7.4.0
         with:
           working-directory: frontend
-          install: true
-          package-manager-cache: pnpm
+          install: false
           wait-on: 'http://localhost:4200/'
           wait-on-timeout: 300
           browser: chrome