changeset.yml

name: Changeset

on:
  pull_request:
    # Keep in sync with the release workflow: backports to a `vN` maintenance branch
    # need a changeset just as much as changes to `main` do.
    branches: [main, 'v[0-9]+']

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  status:
    name: 'Changeset: Status'
    timeout-minutes: 10
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v7
        with:
          # `changeset status` diffs against the base branch, so it needs the history
          fetch-depth: 0
      - uses: actions/setup-node@v7
        with:
          node-version: lts/*
          cache: npm
      # Only the changesets CLI is needed here, so skip the build that `prepare` triggers
      - run: npm ci --ignore-scripts
      - name: Check that user-facing changes have a changeset
        run: npx changeset status --since=origin/${{ github.base_ref }}