dependabot.yml

name: Update dependabot pull request title

on:
  pull_request:
    types: [opened]

jobs:
  update-title:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
    - uses: actions/checkout@v4
    - name: Check conditions
      id: check_conditions
      run: |
        if [[ "${{ github.event.pull_request.user.login }}" != "dependabot[bot]" ]]; then
          echo "Author does not match."
          exit 0
        fi
        labels=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
          https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/labels | jq -r '.[].name')
        if [[ $labels != *"dependencies"* ]]; then
          echo "Label does not match."
          exit 0
        fi
        echo "conditions_met=true" >> $GITHUB_ENV
    - name: Update PR title
      if: env.conditions_met == 'true'
      run: |
        NEW_TITLE="$(date +'%B %Y') dependency updates."
        curl -X PATCH \
          -H "Accept: application/vnd.github+json" \
          -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
          https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }} \
          -d "{\"title\":\"${NEW_TITLE}\"}"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}