ci: automated UI file updates (#2381)

## Description

Automate UI file updates with dependabot & github actions. This will
prevent outdated files and PR's like
#2378 will be done
automatically.

This will add a commit to every dependabot as can be seen here:
- Redoc: DjordyKoert#11
- Swagger: DjordyKoert#13
- github-actions (does not commit or error):
DjordyKoert#12

docs:
https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions

## What type of PR is this? (check all applicable)
- [ ] Bug Fix
- [ ] Feature
- [ ] Refactor
- [ ] Deprecation
- [ ] Breaking Change
- [ ] Documentation Update
- [x] CI

## Checklist
- [ ] I have made corresponding changes to the documentation (`docs/`)
- [ ] I have made corresponding changes to the changelog
(`CHANGELOG.md`)

.gitattributes

@@ -4,3 +4,4 @@ tests export-ignore
 docs export-ignore
 phpunit export-ignore
 phpunit.xml.dist export-ignore
+utils export-ignore

.github/dependabot.yml

@@ -7,3 +7,8 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+  - package-ecosystem: "npm"
+    directory: "/utils"
+    schedule:
+      interval: "daily"
+    versioning-strategy: increase

.github/workflows/dependabot.yml

@@ -0,0 +1,33 @@
+name: Dependabot update UI files
+
+on: pull_request
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./utils
+
+    permissions:
+      contents: write
+
+    if: github.event.pull_request.user.login == 'dependabot[bot]'
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+      - run: yarn install
+      - name: Swagger UI
+        run: yarn run swagger
+      - name: Redocly
+        run: yarn run redoc
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "[dependabot-skip] Update UI files"
+          branch: ${{ github.head_ref }}

utils/.gitignore

@@ -0,0 +1,2 @@
+node_modules
+yarn.lock

utils/package.json

@@ -0,0 +1,21 @@
+{
+  "description": "Script utils for nelmio/api-doc-bundle UI",
+  "license": "MIT",
+  "dependencies": {
+    "redoc": "2.0.0",
+    "swagger-ui-dist": "5.18.1"
+  },
+  "scripts": {
+    "swagger": "yarn run swagger:bundle && yarn run swagger:standalone && yarn run swagger:css",
+    "swagger:bundle": "cp node_modules/swagger-ui-dist/swagger-ui-bundle.js* $npm_package_config_destination_swagger",
+    "swagger:standalone": "cp node_modules/swagger-ui-dist/swagger-ui-standalone-preset.js* $npm_package_config_destinationswagger",
+    "swagger:css": "cp node_modules/swagger-ui-dist/swagger-ui.css* $npm_package_config_destination_swagger",
+    "redoc": "cp node_modules/redoc/bundles/redoc.standalone.js $npm_package_config_destination_redoc"
+  },
+  "config": {
+    "destination": {
+      "swagger": "../public/swagger-ui",
+      "redoc": "../public/redocly"
+    }
+  }
+}