name: Remove Outdated Labels

on:
  pull_request_target:
    types:
      - closed
  issues:
    types:
      - closed

permissions:
  issues: write
  pull-requests: write

jobs:
  remove-merged-pr-labels:
    name: Remove merged pull request labels
    if: github.event.pull_request.merged
    runs-on: ubuntu-latest
    steps:
      - uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ vars.BOT_APP_ID }}
          private-key: ${{ secrets.BOT_PRIVATE_KEY }}
      - uses: mondeja/remove-labels-gh-action@v2
        with:
          token: ${{ steps.app-token.outputs.token }}
          labels: |
            assessing
            awaiting reply
            duplicate
            in discussion
            invalid
            out of scope
            pending
            permission required
            won't add

  remove-closed-pr-labels:
    name: Remove closed pull request labels
    if: |
      github.event_name == 'pull_request_target' &&
      (!github.event.pull_request.merged)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ vars.BOT_APP_ID }}
          private-key: ${{ secrets.BOT_PRIVATE_KEY }}
      - uses: mondeja/remove-labels-gh-action@v2
        with:
          token: ${{ steps.app-token.outputs.token }}
          labels: |
            in discussion
            pending
            assessing

  remove-closed-issue-labels:
    name: Remove closed issue labels
    if: github.event.issue.state == 'closed'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ vars.BOT_APP_ID }}
          private-key: ${{ secrets.BOT_PRIVATE_KEY }}
      - uses: mondeja/remove-labels-gh-action@v2
        with:
          token: ${{ steps.app-token.outputs.token }}
          labels: |
            in discussion
            pending
            assessing