dev-pr.yml

# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json

name: Dev PR

on:
  push:
    branches:
      - dev

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read
  pull-requests: write

jobs:
  open-pr:
    name: Open or update dev → main PR
    runs-on: ubuntu-latest
    steps:
      - name: Ensure draft PR exists
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GH_REPO: ${{ github.repository }}
        run: |
          existing=$(gh pr list --base main --head dev --state open --json number --jq '.[0].number')
          if [ -n "$existing" ]; then
            echo "PR #$existing already open — push updated it automatically."
            exit 0
          fi
          gh pr create \
            --base main \
            --head dev \
            --draft \
            --title "chore: merge dev into main" \
            --body "Automated rollup PR for changes accumulated on \`dev\`. Mark ready when you want release-please to pick it up — and **use a merge commit, not squash**, so individual \`feat:\`/\`fix:\` commits stay visible to release-please."