on:
  push:
    branches:
      - main
  pull_request:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      publish_alpha:
        description: 'Publish to npm as alpha prerelease. If unchecked, only tests run (no publish). Version must already be bumped in package.json on the selected branch.'
        type: boolean
        default: false

permissions:
  contents: read

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

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm

      - run: npm ci
      - run: npm run check
      - run: npm run build
      - run: npm test

  publish:
    runs-on: ubuntu-latest
    if: github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.publish_alpha == 'true')
    environment: release
    needs: [test]

    permissions:
      contents: read
      id-token: write

    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm
          registry-url: 'https://registry.npmjs.org'

      - run: npm ci

      - name: Publish to npm
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            npm publish --access public --tag alpha
          else
            npm publish --access public
          fi