name: Publish Package

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      release_tag:
        description: Existing tag to publish (must match package.json version, e.g. v1.1.0)
        required: true
        type: string

permissions:
  id-token: write # Required for OIDC
  contents: read

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.release_tag && format('refs/tags/{0}', inputs.release_tag) || github.ref }}

      - uses: pnpm/action-setup@v4

      - uses: actions/setup-node@v6
        with:
          node-version: "24"
          registry-url: "https://registry.npmjs.org"
          scope: "@warkypublic"
          cache: pnpm

      - name: Verify release tag
        env:
          EVENT_NAME: ${{ github.event_name }}
          TRIGGER_REF: ${{ github.ref }}
          RELEASE_TAG: ${{ inputs.release_tag }}
        run: |
          node --input-type=module <<'JS'
          import { readFileSync } from 'node:fs';
          const { version } = JSON.parse(readFileSync('package.json', 'utf8'));
          const tag = process.env.EVENT_NAME === 'workflow_dispatch'
            ? process.env.RELEASE_TAG
            : process.env.TRIGGER_REF.replace(/^refs\/tags\//, '');
          if (tag !== `v${version}`) {
            throw new Error(`Release tag must be v${version}; received ${tag || '(empty)'}`);
          }
          JS

      - run: pnpm install --frozen-lockfile
      - run: pnpm test
      - run: pnpm check:bundle

      - name: Publish to npm
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          set -eu
          : "${NODE_AUTH_TOKEN:?Set the NPM_TOKEN Actions secret with npm publish access}"
          version=$(node -p "require('./package.json').version")
          case "$version" in
            *-*) dist_tag=next ;;
            *) dist_tag=latest ;;
          esac
          pnpm publish --no-git-checks --tag "$dist_tag"