Check if the branch is tied to Pull Request

tied-to-pr.yml

name: Check if the branch is tied to PR

on:
  workflow_call:
    outputs:
      tied-to-pr:
        description: Whether the branch is tied to PR or not
        value: ${{ jobs.check-pr.outputs.tied-to-pr }}

jobs:
  check-pr:
    name: Check if the branch is tied to PR
    runs-on: ubuntu-latest
    outputs:
      tied-to-pr: ${{ ( github.event_name != 'push' || github.event.created ) && 'false' || env.tied-to-pr }}
    steps:
      - name: Checkout the source
        if: github.event_name == 'push' && !github.event.created
        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # tag=v3.1.0

      - name: Check if the branch is tied to PR
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        if: github.event_name == 'push' && !github.event.created
        run: |
          pr_state=$( gh pr view --json state -q .state || echo '')

          echo "pr state: $pr_state"

          {
            echo -n "tied-to-pr="

            if [[ $pr_state == "OPEN" ]]; then
              echo "true"
            else
              echo "false"
            fi
          } | tee -a "$GITHUB_ENV"