name: Remind reviewers to also review the testing instructions.
on:
  pull_request:
    types: [review_requested]

permissions: {}

jobs:
  add-testing-instructions-review-comment:
    runs-on: ubuntu-20.04
    permissions:
      pull-requests: write
    steps:
      - name: Get the username of requested reviewers
        id: get_reviewer_username
        run: |
          # Retrieves the username of all reviewers and stores them in a comma-separated list
          reviewers=$(echo '${{ toJson(github.event.pull_request.requested_reviewers[*].login) }}' | jq -r 'map("@\(.)") | join(", ")')
          echo "REVIEWERS=$reviewers" >> $GITHUB_ENV

      - name: Get the name of requested teams
        id: get_team_name
        run: |
          # Retrieves the name of all teams asked for review and stores them in a comma-separated list
          teams=$(echo '${{ toJson(github.event.pull_request.requested_teams[*].slug) }}' | jq -r 'map("@woocommerce/\(.)") | join(", ")')
          echo "TEAMS=$teams" >> $GITHUB_ENV

      - name: Find the comment by github-actions[bot] asking for reviewing the testing instructions
        uses: peter-evans/find-comment@034abe94d3191f9c89d870519735beae326f2bdb
        id: find-comment
        with:
            issue-number: ${{ github.event.pull_request.number }}
            comment-author: 'github-actions[bot]'
            body-includes: please make sure to review the testing instructions

      - name: Create or update PR comment asking for reviewers to review the testing instructions
        uses: peter-evans/create-or-update-comment@67dcc547d311b736a8e6c5c236542148a47adc3d
        with:
            comment-id: ${{ steps.find-comment.outputs.comment-id }}
            issue-number: ${{ github.event.pull_request.number }}
            body: |
              Hi ${{ env.REVIEWERS }}, ${{ env.TEAMS }}
              
              Apart from reviewing the code changes, please make sure to review the testing instructions as well.
              
              You can follow this guide to find out what good testing instructions should look like:
              https://github.com/woocommerce/woocommerce/wiki/Writing-high-quality-testing-instructions
            edit-mode: replace