Setup github action with github-dependents-info

Author: owenatgov

.github/workflows/update.yml

@@ -0,0 +1,51 @@
+name: Update
+run-name: Update deps list
+on:
+    workflow_dispatch:
+    push:
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  get-data:
+    name: Setup
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/[email protected]
+
+      - name: Setup Node.js
+        uses: actions/[email protected]
+
+        with:
+          cache: npm
+          check-latest: true
+          node-version-file: .nvmrc
+
+      - name: Install dependencies
+        run: npm ci
+  
+      - name: GitHub Dependents Info
+        uses: nvuillam/[email protected]
+
+        with:
+          repo: 'alphagov/govuk-frontend'
+          sort: stars
+          markdownfile: test.md
+          json:
+
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@v6
+        with:
+          branch: github-dependents-info-auto-update
+          commit-message: "[GitHub Dependents Info] test"
+          delete-branch: true
+          title: "[GitHub Dependents Info] test"
+          body: "_Generated with [github-dependents-info](https://github.com/nvuillam/github-dependents-info), by [Nicolas Vuillamy](https://github.com/nvuillam)_"