check-codeowners.yaml

name: codeowners
on:
  push:
    branches: [main]
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+*"
  pull_request_target:
    types:
      - opened
      - synchronize
      - edited
      - reopened
env:
  # Make sure to exit early if cache segment download times out after 2 minutes.
  # We limit cache download as a whole to 5 minutes.
  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 2

# Do not cancel this workflow on main. See https://github.com/open-telemetry/opentelemetry-collector-contrib/pull/16616
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions: read-all

jobs:
  check-codeowners:
    timeout-minutes: 30
    runs-on: ubuntu-24.04
    if: ${{ github.actor != 'dependabot[bot]' && github.repository == 'open-telemetry/opentelemetry-collector-contrib' }}
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5

      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5
        id: go-setup
        with:
          go-version: oldstable
          cache-dependency-path: "**/*.sum"

      - name: Install tools
        run: |
          make install-tools

      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}
          path: pr

      - name: Gen CODEOWNERS
        run: |
          cd pr
          GITHUB_TOKEN=${{ secrets.READ_ORG_AND_USER_TOKEN }} ../.tools/githubgen codeowners
          git diff -s --exit-code || (echo 'Generated code is out of date, please run "make gencodeowners" or apply this diff and commit the changes in this PR.' && git diff && exit 1)