name: Release Please

on:
  push:
    branches: [stable]

permissions:
  contents: write
  pull-requests: write

jobs:
  release-please:
    runs-on: ubuntu-latest
    outputs:
      release_created: ${{ steps.release.outputs.release_created }}
      tag_name: ${{ steps.release.outputs.tag_name }}
      version: ${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}.${{ steps.release.outputs.patch }}
    steps:
      - name: Run Release Please
        uses: googleapis/release-please-action@v4
        id: release
        with:
          # Dedicated token so the release PR runs CI + can auto-merge without a
          # manual review. Falls back to GITHUB_TOKEN before the secret is set (#719).
          token: ${{ secrets.RELEASE_PLEASE_TOKEN || secrets.GITHUB_TOKEN }}
          config-file: release-please-config.json
          manifest-file: .release-please-manifest.json
          target-branch: stable

      # NOTE: stable release PRs are intentionally NOT auto-merged here
      # anymore. Fixes accumulate in the rolling release PR and are cut as
      # ONE patch version per day by release-stable-daily.yml (18:00 UTC,
      # or on demand via workflow_dispatch / a manual merge of the release
      # PR). Beta keeps instant releases — see release-please-beta.yml —
      # because same-day reporter verification depends on it.

      - name: Output Release Info
        if: ${{ steps.release.outputs.release_created }}
        run: |
          echo "## Release Created! " >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Tag:** ${{ steps.release.outputs.tag_name }}" >> $GITHUB_STEP_SUMMARY
          echo "**Version:** ${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}.${{ steps.release.outputs.patch }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Docker images will be built and tagged with this version." >> $GITHUB_STEP_SUMMARY

  # Best-effort "What's New" highlights on the freshly-created release. Runs in
  # this same workflow run (not a `release:` trigger) because release-please
  # creates the release with GITHUB_TOKEN, which never starts new workflow runs.
  whatsnew:
    needs: release-please
    if: ${{ needs.release-please.outputs.release_created }}
    permissions:
      contents: write   # edit the release body
      models: read       # GitHub Models (free tier)
    uses: ./.github/workflows/whatsnew-highlights.yml
    with:
      tag: ${{ needs.release-please.outputs.tag_name }}