pr-check.yml

name: Pull Request Check

on:
  workflow_dispatch:
    inputs:
      body:
        default: ""
      test:
        default: "false"
  pull_request_target:

jobs:
  check-body-length:
    runs-on: ubuntu-latest
    steps:
      - name: check
        env:
          PRNUM: ${{ github.event.pull_request.number }}
          PRBODY: ${{ github.event.pull_request.body }}
          TESTBODY: ${{ github.event.inputs.body }}
          TEST: ${{ github.event.inputs.test }}
        run: |
          if [ "$TEST" = "true" ]
          then
            PRBODY=$TESTBODY
          fi

          commentPR () {
            if [ "$TEST" = "true" ]
            then
              echo "would comment: '${1}'"
            else
              gh pr comment $PRNUM -b "${1}"
            fi
          }

          if [ "$PRBODY" = "" ]
          then
            commentPR "Thanks! Please add a body so we can better review your contribution."
          fi