auto-tag.yml

name: Auto Tag

on:
  issues:
    types:
      - reopened
      - closed
  pull_request:
    types:
      - closed

env:
  PRE_LABEL_NAME: un-released

jobs:

  setup-labels:
    if: ${{ !github.event.release }}
    runs-on: ubuntu-latest
    env:
      REPO: ${{ github.event.repository.full_name }}
    steps:
      - name: Get `${{ env.PRE_LABEL_NAME }}` label
        id: label-list
        run: echo label=$(gh label list --search $PRE_LABEL_NAME -L 1 --json name -q '.[].name' --repo $REPO) >> $GITHUB_OUTPUT
        env:
          GITHUB_TOKEN: ${{ github.token }}
      - name: Create label if does not exist
        if: ${{ steps.label-list.outputs.label != env.PRE_LABEL_NAME }}
        run: |
          gh label create $PRE_LABEL_NAME --color e3fce3 --repo $REPO;
          echo ':neckbeard: Created the `${{ env.PRE_LABEL_NAME }}` label !' >> $GITHUB_STEP_SUMMARY;
        env:
          GITHUB_TOKEN: ${{ github.token }}

  tag-closed-issues:
    runs-on: ubuntu-latest
    if: ${{ github.event.issue.state_reason == 'completed' }}
    env:
      REPO: ${{ github.event.repository.full_name }}
      ISSUE_NUMBER: ${{ github.event.issue.number }}
    steps:
      - name: Tag Issue
        run: |
          gh issue edit $ISSUE_NUMBER --add-label $PRE_LABEL_NAME --repo $REPO;
          echo ':label: Issue ${{ github.event.issue.html_url }} has been tagged as `${{ env.PRE_LABEL_NAME }}`' >> $GITHUB_STEP_SUMMARY;
        env:
          GITHUB_TOKEN: ${{ github.token }}

  untag-reopened-issues:
    runs-on: ubuntu-latest
    if: ${{ github.event.issue.state_reason == 'reopened' }}
    env:
      REPO: ${{ github.event.repository.full_name }}
      ISSUE_NUMBER: ${{ github.event.issue.number }}
    steps:
      - name: Untag Issue
        run: |
          gh issue edit $ISSUE_NUMBER --remove-label $PRE_LABEL_NAME --repo $REPO;
          echo ':recycle: Issue ${{ github.event.issue.html_url }} has been untagged of `${{ env.PRE_LABEL_NAME }}`' >> $GITHUB_STEP_SUMMARY;
        env:
          GITHUB_TOKEN: ${{ github.token }}

  tag-merged-prs:
    runs-on: ubuntu-latest
    if: ${{ github.event.pull_request.merged }}
    env:
      REPO: ${{ github.event.repository.full_name }}
      PR_NUMBER: ${{ github.event.pull_request.number }}
    steps:
      - name: Tag PR
        run: |
          gh pr edit $PR_NUMBER --add-label $PRE_LABEL_NAME --repo $REPO;
          echo ':label: PR ${{ github.event.pull_request.html_url }} was merged and has been tagged as `${{ env.PRE_LABEL_NAME }}`' >> $GITHUB_STEP_SUMMARY;
        env:
          GITHUB_TOKEN: ${{ github.token }}