ci: remove bs3-related workflow; do not install grunt

.github/workflows/publish-bs3.yml

@@ -1,46 +0,0 @@
-name: Publish BS3
-
-on:
-  push:
-    branches: [ main ]
-    paths: [ bootstrap/** ]
-
-  workflow_dispatch:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-          
-      - name: Setup Node.js 16.x
-        uses: actions/setup-node@v3.0.0
-        with:
-          node-version: 16.x
-          registry-url: https://registry.npmjs.org/
-          
-      - name: Set package.json version
-        uses: HarmvZ/set-package-json-version-action@v0.1.2
-        with:
-          version: 1.0.${{ github.run_number }}
-          path: ./bootstrap
-
-      - name: Build Release
-        working-directory: bootstrap
-        run: |
-          npm install -g grunt-cli
-          npm ci
-          grunt dist
-          
-      - name: Publish to NPM
-        run: npm publish --access public
-        working-directory: bootstrap
-        env:
-          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
-          
-      - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v3.0.0
-        with:
-          name: dist
-          path: bootstrap/dist

docker/app.Dockerfile

@@ -110,9 +110,6 @@ RUN echo "LC_ALL=en_US.UTF-8" >> /etc/environment && \
     update-locale LC_ALL en_US.UTF-8
 ENV LC_ALL en_US.UTF-8
 
-# Install grunt
-RUN npm install -g grunt-cli
-
 # Install idnits
 ADD https://raw.githubusercontent.com/ietf-tools/idnits-mirror/main/idnits /usr/local/bin/
 RUN chmod +rx /usr/local/bin/idnits