Added pnpm (#6148)

* Added pnpm

* Removed cache for npm.

* Fixed.

* Added pnpm

* Fixed install script.

* Fixed windows script.

* Fixed.

* Fixed.

* Fixed install.

* Only install direct dependencies.

* Only install direct dependencies.

* Only install direct dependencies.

* Fixed windows build.

* fixed.

* fixed deploy.

* Fixed docker build.

* Fixed windows deploy

* Fixed docker build

* Fixed healthcheck.

* fixed.

* Fixed detection of live plugin managers dependencies.

* fixed.

* Remove Node 19 as it is not supported.

* Fixed.

* Fixed installDeps.sh

* Fixed.

* Fixed windows install.

* Fixed cypress path.

* Fixed.

* Run etherpad in background.

* Install cypress.

.github/workflows/rate-limit.yml

@@ -23,10 +23,23 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 20
-          cache: 'npm'
-          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
+        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: docker network
         run: docker network create --subnet=172.23.42.0/16 ep_net