Update the cache with GitHub Actions; add dependabot to keep GHA workflows up-to-date.

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    open-pull-requests-limit: 5
+

.github/workflows/dependabot-auto-merge-auto-approve.yml

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+name: Dependabot - auto-merge & auto-approve
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    steps:
+      - name: '[Dependabot] Fetch metadata for PR#${{github.event.pull_request.number}}'
+        id: metadata
+        uses: dependabot/fetch-metadata@08eff52bf64351f401fb50d4972fa95b9f2c2d1b # v2.4.0
+        with:
+          github-token: '${{ secrets.GITHUB_TOKEN }}'
+
+      - name: '[Dependabot] Enable auto-merge for PR#${{github.event.pull_request.number}}'
+        run: gh pr merge --auto --squash "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+
+      - name: '[Dependabot] Approve PR for PR#${{github.event.pull_request.number}}'
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

.github/workflows/update-github-cache.yml

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+name: Update GitHub API Cache
+
+on:
+  schedule:
+    - cron: '0 0 1 * *' # Runs at 00:00 on the 1st of every month
+  workflow_dispatch:
+
+jobs:
+  update-cache:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        with:
+          python-version: '3.x'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+
+      - name: Run api_process.py
+        run: python api_process.py
+
+      - name: Check for changes
+        id: git-check
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          git add js/cached-github-api-response.js
+          echo "changed=$(git diff --cached --quiet && echo 'false' || echo 'true')" >> $GITHUB_OUTPUT
+
+      - name: Commit and push if changed
+        if: steps.git-check.outputs.changed == 'true'
+        run: |
+          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git
+          git commit -m "Regenerating cached GitHub API response - $(date +'%Y-%m-%d')" js/cached-github-api-response.js
+          git push
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+