pr-issue-close.yml

name: Close Issue on PR Merge

on:
  pull_request:
    types: [closed]

jobs:
  close-issue:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Extract issue number from PR body
        id: extract_issue
        run: |
          # Fetch PR body
          PR_BODY=$(curl -s -H "Authorization: token ${{ secrets.CONFIG_SUBMODULE_TOKEN }}" \
            "https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}" \
            | jq -r '.body')
          # Extract issue number from PR body using regex (customize if needed)
          ISSUE_NUMBER=$(echo "$PR_BODY" | grep -oP '#\d+' | head -1 | sed 's/#//')
          echo "ISSUE_NUMBER=$ISSUE_NUMBER" >> $GITHUB_ENV
      - name: Close associated issue
        if: env.ISSUE_NUMBER != ''
        run: |
          echo "Closing issue #${{ env.ISSUE_NUMBER }}"
          curl -s -X PATCH -H "Authorization: token ${{ secrets.CONFIG_SUBMODULE_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            -d '{"state": "closed"}' \
            "https://api.github.com/repos/${{ github.repository }}/issues/${{ env.ISSUE_NUMBER }}"