release.yml

name: Release

on:
  push:
    branches:
      - main

permissions: {}
jobs:
  release:
    # prevents this action from running on forks
    if: github.repository == 'sveltejs/svelte'
    permissions:
      contents: write # to create release (changesets/action)
      pull-requests: write # to create pull request (changesets/action)
    name: Release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v3
        with:
          # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
          fetch-depth: 0
      - uses: pnpm/action-setup@v2.2.4
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: 18.x
          cache: pnpm

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

      - name: Build
        run: pnpm build && { [ "`git status --porcelain=v1`" == "" ] || (echo "Generated types have changed — please regenerate types locally and commit the changes after you have reviewed them"; git diff; exit 1); }

      - name: Create Release Pull Request or Publish to npm
        id: changesets
        uses: changesets/action@v1
        with:
          version: pnpm changeset:version
          publish: pnpm changeset:publish
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}