close-issues.yml

on:
  pull_request_target:
    types:
      - closed
    branches:
      - "feature/*"

jobs:
  close-issue:
    runs-on: ubuntu-latest
    if: github.event.pull_request.merged
    steps:
      - name: Generate access token
        uses: tibdex/github-app-token@v2
        id: generate-token
        with:
          app_id: ${{ secrets.AUTOMATION_APP_ID }}
          private_key: ${{ secrets.AUTOMATION_APP_PRIVATE_KEY }}

      - uses: octokit/graphql-action@v2.x
        id: get-issues
        env:
          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}
        with:
          query: |
            query getLinkedIssues($owner: String!, $name: String!, $number: Int!) {
              repository(owner: $owner, name: $name) {
                pullRequest(number: $number) {
                  closingIssuesReferences(first: 100) {
                    nodes {
                      number
                      repository {
                        nameWithOwner
                      }
                    }
                  }
                }
              }
            }
          variables: |
            owner: ${{ github.repository_owner }}
            name: ${{ github.event.repository.name }}
            number: ${{ github.event.pull_request.number }}

      - name: Close issues
        env:
          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}
        run: |
          issue_data="$(echo '${{ steps.get-issues.outputs.data }}' | jq -r '.repository.pullRequest.closingIssuesReferences.nodes[] | [.number,.repository.nameWithOwner] | @tsv')"
          echo "$issue_data" | grep -v "^$" | while read number nameWithOwner; do
            gh issue close "$number" -r "$nameWithOwner"
          done