name: Push a new tag with Pull Request

on:
  pull_request:
    types: [closed]

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - uses: actions-ecosystem/action-release-label@v1
        id: release-label
        if: ${{ gitea.event.pull_request.merged == true }}

      - uses: actions-ecosystem/action-get-latest-tag@v1
        id: get-latest-tag
        if: ${{ steps.release-label.outputs.level != null }}

      - uses: actions-ecosystem/action-bump-semver@v1
        id: bump-semver
        if: ${{ steps.release-label.outputs.level != null }}
        with:
          current_version: ${{ steps.get-latest-tag.outputs.tag }}
          level: ${{ steps.release-label.outputs.level }}

      - uses: actions-ecosystem/action-push-tag@v1
        if: ${{ steps.release-label.outputs.level != null }}
        with:
          tag: ${{ steps.bump-semver.outputs.new_version }}
          message: '${{ steps.bump-semver.outputs.new_version }}: PR #${{ gitea.event.pull_request.number }} ${{ gitea.event.pull_request.title }}'