label-analysis.yml

---
name: "Label analysis"

on:
  pull_request:
    types: [opened, synchronize, reopened, labeled, unlabeled]
    branches:
      - main
      - "[0-9]+.[0-9]+.x"

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  GH_REPO: ${{ github.repository }}

jobs:
  assign-team-label:
    if: github.triggering_actor != 'dd-devflow[bot]'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
      - name: Setup python
        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5.1.1
        with:
          python-version: 3.11
          cache: 'pip'
          cache-dependency-path: '**/requirements*.txt'
      - name: Install dependencies
        run: pip install -r requirements.txt -r tasks/requirements.txt
      - name: Auto assign team label
        run: inv -e github.assign-team-label --pr-id='${{ github.event.pull_request.number }}'
  release-note-check:
    if: github.triggering_actor != 'dd-devflow[bot]'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
        with:
          fetch-depth: 0
      - name: Setup python
        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5.1.1
        with:
          python-version: 3.11
          cache: 'pip'
          cache-dependency-path: '**/requirements*.txt'
      - name: Install dependencies
        run: pip install -r requirements.txt -r tasks/requirements.txt
      - name: Check release note
        env:
          BRANCH_NAME: ${{ github.head_ref }}
          PR_ID: ${{ github.event.pull_request.number }}
        run: inv -e linter.releasenote
  fetch-labels:
    needs: assign-team-label
    if: github.triggering_actor != 'dd-devflow[bot]'
    runs-on: ubuntu-latest
    outputs:
      LABELS: ${{ steps.pr-labels.outputs.LABELS }}
    steps:
      - name: Get PR labels
        id: pr-labels
        run: |
          labels="$(gh pr view '${{ github.event.pull_request.number }}' --json labels --jq '[.labels[].name] | (join(" "))')"
          echo "Fetched labels for PR ${{github.event.number}}: $labels"
          echo "LABELS=$labels" >> "$GITHUB_OUTPUT"
  team-label-check:
    needs: fetch-labels
    if: github.triggering_actor != 'dd-devflow[bot]'
    runs-on: ubuntu-latest
    steps:
      - name: Check team assignment
        run: |
          for label in $LABELS; do
            if [[ "$label" =~ ^qa/ ]]; then
              echo "A label to skip QA is set -- no need for team assignment"
              exit 0
            fi
            if [[ "$label" =~ ^team/ && "$label" != team/triage ]]; then
              echo "Team label found: $label"
              exit 0
            fi
          done
          echo "PR ${{github.event.number}} requires at least one non-triage team assignment label (label starting by 'team/')"
          exit 1
        env:
          LABELS: ${{ needs.fetch-labels.outputs.LABELS}}
  skip-qa-check:
    needs: fetch-labels
    if: github.triggering_actor != 'dd-devflow[bot]'
    runs-on: ubuntu-latest
    steps:
      - name: Check qa/[done|no-code-change] labels are not set together
        run: |
          is_qa_done=1
          is_qa_no_code_change=1
          for label in $LABELS; do
            if [[ "$label" == "qa/done" ]]; then
              is_qa_done=0
            fi
            if [[ "$label" == "qa/no-code-change" ]]; then
              is_qa_no_code_change=0
            fi
          done
          if [ $is_qa_done -eq 0 ] && [ $is_qa_no_code_change -eq 0 ]; then
            echo "Both 'qa/done' and 'qa/no-code-change' labels are set -- only one of them should be set"
            exit 1
          fi
          echo "No issue with 'qa/done' and 'qa/no-code-change' labels"
        env:
          LABELS: ${{ needs.fetch-labels.outputs.LABELS}}