on-pull-request-opened.yml

name: 'PR / Opened'

on:
  pull_request:
    types: [opened]

jobs:
  detect-branch:
    name: 'detect ticket'
    timeout-minutes: 5
    runs-on: ubuntu-latest
    steps:
      - name: Check Branch
        id: check-branch
        run: |
          if [[ ${{ github.head_ref }} =~ ^[A-Za-z]+-[0-9]+.*$ ]]; then
              echo ::set-output name=match::true
          fi
      # Upstream: github.com/tzkhan/pr-update-action
      - uses: tzkhan/pr-update-action@v2
        if: steps.check-branch.outputs.match == 'true'
        with:
          repo-token: "${{ secrets.GITHUB_TOKEN }}"
          base-branch-regex: '[A-Za-z\d-_.\\/]+'
          head-branch-regex: '^([A-Za-z])+-\d+'
          title-template: '[%headbranch%] '
          body-template: |
            Issue: %headbranch%
            ---
          body-update-action: 'prefix'
          body-uppercase-base-match: false