Add workflow to rebuild Dependabot PRs

.github/workflows/rebuild-dependabot-prs.yml

@@ -0,0 +1,48 @@
+name: Rebuild distributables for Dependabot PRs
+
+on:
+  push:
+    branches:
+      - 'dependabot/npm**'
+
+permissions:
+  contents: write
+
+# This allows a subsequently queued workflow run to interrupt previous runs
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+jobs:
+  rebuild-dist:
+    if: ${{ github.event.sender.login == 'dependabot[bot]' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.PAGES_AUTOMATION_PAT }}
+
+      - name: Setup Node.JS
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Rebuild the dist/ directory
+        run: npm run prepare
+
+      - name: Commit any differences present in the dist/ directory
+        run: |
+          if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
+            echo "Detected uncommitted changes after rebuild in dist folder. Committing..."
+            git add dist/
+            git config --local user.name "github-actions[bot]"
+            git config --local user.email "github-actions[bot]@users.noreply.github.com"
+            git commit -m "Update distributables after Dependabot 🤖"
+            echo "Pushing branch ${{ github.ref_name }}"
+            git push origin ${{ github.ref_name }}
+          fi