name: Discord Release Announcement

on:
  release:
    types: [published]
  workflow_dispatch:
  push:
    paths:
      - '.github/workflows/discord-release.yml'
      - '.github/discord-release/**'
  pull_request:
    paths:
      - '.github/workflows/discord-release.yml'
      - '.github/discord-release/**'

permissions:
  contents: read

jobs:
  tests:
    name: Offline announcement tests
    runs-on: ubuntu-24.04
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
        with:
          persist-credentials: false
      - name: Test helper without secrets or network
        run: python3 -m unittest discover -s .github/discord-release -p 'test_*.py' -v

  validate:
    name: Validate webhook (GET only, no message)
    if: github.repository == 'langbot-app/LangBot' && github.event_name == 'workflow_dispatch'
    needs: tests
    runs-on: ubuntu-24.04
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
        with:
          persist-credentials: false
      - name: Validate incoming webhook and report guild/channel IDs
        env:
          DISCORD_RELEASE_WEBHOOK_URL: ${{ secrets.DISCORD_RELEASE_WEBHOOK_URL }}
        run: python3 .github/discord-release/announce.py

  announce:
    name: Announce published stable release
    if: >-
      github.repository == 'langbot-app/LangBot' &&
      github.event_name == 'release' && github.event.action == 'published' &&
      github.event.release.draft == false && github.event.release.prerelease == false
    needs: tests
    runs-on: ubuntu-24.04
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
        with:
          persist-credentials: false
      # The helper refuses GITHUB_RUN_ATTEMPT != 1 with recovery guidance.
      # Never interpolate release data into a shell command.
      - name: Send once and verify the exact Discord message
        env:
          DISCORD_RELEASE_WEBHOOK_URL: ${{ secrets.DISCORD_RELEASE_WEBHOOK_URL }}
        run: python3 .github/discord-release/announce.py