name: Release new NPM version

on:
  pull_request:
    types: [closed]
    branches:
      - main

concurrency:
  group: changeset-${{ github.head_ref }}
  cancel-in-progress: true

jobs:
  npm:
    name: Changeset release
    runs-on: ubuntu-latest
    permissions:
      contents: write # to be able to publish a GitHub release
      pull-requests: write # to be able to comment on released pull requests
      id-token: write # to enable use of OIDC for npm provenance
    steps:
      - name: Checkout the repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22.14"

      - name: Install dependencies
        run: npm install

      - name: Check for changesets
        id: check_changesets
        run: |
          if [ -z "$(ls -A .changeset)" ]; then
            echo "No changesets found. Exiting."
            echo "changesets_found=false" >> $GITHUB_ENV
            exit 0
          else
            echo "changesets_found=true" >> $GITHUB_ENV
          fi

      - name: Update package version and remove changesets
        if: env.changesets_found == 'true'
        run: npx changeset version

      - name: Publish to NPM
        if: env.changesets_found == 'true'
        id: changesets
        uses: changesets/action@v1
        with:
          publish: npx changeset publish
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
          NPM_CONFIG_PROVENANCE: true

      - name: Update package.json version and reset changesets
        if: env.changesets_found == 'true'
        run: |
          git config --global user.name 'github-actions[bot]'
          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
          git add package.json .changeset
          git commit -m "release: update package version & delete changesets"
          git push