issue_closed.yml

name: Remove triage
on:
  issues:
    types: [ closed, deleted ]
  pull_request:
    types: [ closed, deleted ]

jobs:
  label_issues:
    runs-on: ubuntu-latest
    permissions:
      issues: write
    steps:
      - uses: actions/github-script@v6
        with:
          script: |
            try
            {
                await github.rest.issues.removeLabel({
                    issue_number: context.issue.number,
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    name: ["triage"]
                });
            }
            catch (exception)
            {
                // we don't care if the label wasn't present, as long as it's gone now
                if (exception.status !== 404)
                {
                    console.log(exception);
                }
            }