name: Publish

on:
  workflow_dispatch:
  release:
    types:
      - published

jobs:
  publish:
    name: Publish to npm
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
    steps:
      - name: Checkout
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5

      - name: Setup Node
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020
        with:
          node-version: 22
          registry-url: https://registry.npmjs.org/

      - name: Setup pnpm
        run: |
          corepack enable
          corepack prepare pnpm@10.28.2 --activate

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

      - name: Test
        run: pnpm test

      - name: Typecheck
        run: pnpm typecheck

      - name: Check published version
        id: published
        shell: bash
        run: |
          set -euo pipefail
          name="$(node -p "require('./package.json').name")"
          version="$(node -p "require('./package.json').version")"
          if npm view "${name}@${version}" version >/dev/null 2>&1; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
            echo "${name}@${version} is already published; skipping npm publish."
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Publish
        if: steps.published.outputs.exists != 'true'
        run: npm publish --provenance
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}