name: Publish to npm

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write
      issues: write
      pull-requests: write

    concurrency:
      group: publish-${{ github.ref }}
      cancel-in-progress: false

    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Run tests
        run: bun test

      - name: Setup Node.js for release
        uses: actions/setup-node@v4
        with:
          # npm trusted publishing requires Node 22.14.0+.
          node-version: "24"

      - name: Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: npx semantic-release