close-issues-on-dev.yml

name: Close issues on dev merge

on:
  pull_request:
    types: [closed]
    branches:
      - dev

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

    steps:
      - name: Close linked issues
        uses: actions/github-script@v7
        with:
          script: |
            const pr = context.payload.pull_request;
            const body = `${pr.title}\n${pr.body || ""}`;

            const issueRegex = /(fixes|closes|resolves)\s+#(\d+)/gi;
            const matches = [...body.matchAll(issueRegex)];

            if (matches.length === 0) {
              console.log("No linked issues found.");
              return;
            }

            for (const match of matches) {
              const issueNumber = match[2];
              console.log(`Closing issue #${issueNumber}`);

              await github.rest.issues.update({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: issueNumber,
                state: "closed"
              });
            }