1name: (Shared) Check maintainer23on:4  workflow_call:5    inputs:6      actor:7        required: true8        type: string9    outputs:10      is_core_team:11        value: ${{ jobs.check_maintainer.outputs.is_core_team }}1213permissions: {}1415env:16  TZ: /usr/share/zoneinfo/America/Los_Angeles17  # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#cache-segment-restore-timeout18  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 11920jobs:21  check_maintainer:22    runs-on: ubuntu-latest23    permissions:24      # We fetch the contents of the MAINTAINERS file25      contents: read26    outputs:27      is_core_team: ${{ steps.check_if_actor_is_maintainer.outputs.result }}28    steps:29      - name: Check if actor is maintainer30        id: check_if_actor_is_maintainer31        uses: actions/github-script@v732        with:33          script: |34            const fs = require('fs');35            const actor = '${{ inputs.actor }}';36            const res = await github.rest.repos.getContent({37              owner: 'facebook',38              repo: 'react',39              path: 'MAINTAINERS',40              ref: 'main',41              headers: { Accept: 'application/vnd.github+json' }42            });43            if (res.status !== 200) {44              console.error(res);45              throw new Error('Unable to fetch MAINTAINERS file');46            }47            content = Buffer.from(res.data.content, 'base64').toString();48            if (content == null || typeof content !== 'string') {49              throw new Error('Unable to retrieve MAINTAINERS file');50            }5152            const maintainers = new Set(content.split('\n'));53            if (maintainers.has(actor)) {54              console.log(`🟢 ${actor} is a maintainer`);55              return true;56            }57            console.log(`🔴 ${actor} is NOT a maintainer`);58            return null;