mcp-use__mcp-use/.github/workflows/pr-labeler.yml

name: PR Auto Label (changed files)

on:
  pull_request_target:
    types: [opened, reopened, synchronize, ready_for_review]

permissions:
  contents: read
  pull-requests: write
  issues: write

jobs:
  label:
    runs-on: ubuntu-latest
    steps:
      - name: Apply labels based on changed files OR PR title keywords
        uses: actions/github-script@v7
        with:
          script: |
            const pr = context.payload.pull_request
            if (!pr) throw new Error('No pull_request payload found.')

            const title = (pr.title ?? '').toLowerCase()

            const files = await github.paginate(github.rest.pulls.listFiles, {
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: pr.number,
              per_page: 100,
            })
            const paths = files.map(f => f.filename)

            const touchesPython = paths.some(p => p.startsWith('libraries/python/'))
            const touchesTypeScript = paths.some(p => p.startsWith('libraries/typescript/'))

            const wantPython = touchesPython || title.includes('python')
            const wantTypeScript = touchesTypeScript || title.includes('typescript')

            const labelsToAdd = [
              ...(wantPython ? ['Python'] : []),
              ...(wantTypeScript ? ['TypeScript'] : []),
            ]

            if (labelsToAdd.length > 0) {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: pr.number,
                labels: labelsToAdd,
              })
            }