Added pnpm

.github/workflows/load-test.yml

@@ -27,6 +27,23 @@ jobs:
           cache-dependency-path: |
             src/package-lock.json
             src/bin/doc/package-lock.json
+      - uses: pnpm/action-setup@v3
+        name: Install pnpm
+        with:
+          version: 8
+          run_install: false
+      - name: Get pnpm store directory
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+          - uses: actions/cache@v3
+      - uses: actions/cache@v3
+        name: Setup pnpm cache
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
       -
         name: Install all dependencies and symlink for ep_etherpad-lite
         run: src/bin/installDeps.sh