Removed all notes of npm in workflow files.

.github/workflows/frontend-tests.yml

@@ -23,13 +23,9 @@ jobs:
         name: Checkout repository
         uses: actions/checkout@v4
       -
-        uses: actions/setup-node@v3
+        uses: oven-sh/setup-bun@v1
         with:
-          node-version: 20
-          cache: 'npm'
-          cache-dependency-path: |
-            src/package-lock.json
-            src/bin/doc/package-lock.json
+          bun-version: latest
       -
         name: Install all dependencies and symlink for ep_etherpad-lite
         run: src/bin/installDeps.sh
@@ -78,19 +74,15 @@ jobs:
         name: Checkout repository
         uses: actions/checkout@v4
       -
-        uses: actions/setup-node@v3
+        uses: oven-sh/setup-bun@v1
         with:
-          node-version: 20
-          cache: 'npm'
-          cache-dependency-path: |
-            src/package-lock.json
-            src/bin/doc/package-lock.json
+          bun-version: latest
       -
         name: Install Etherpad plugins
         # The --legacy-peer-deps flag is required to work around a bug in npm v7:
         # https://github.com/npm/cli/issues/2199
         run: >
-          npm install --no-save --legacy-peer-deps
+          bun install --no-save --legacy-peer-deps
           ep_align
           ep_author_hover
           ep_cursortrace