name: Push a new tag

on:
  push:
    branches:
      - master

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

      - uses: actions-ecosystem/action-get-latest-tag@v1
        id: get-latest-tag

      - uses: juusopiikkila/action-bump-calver@v1
        id: bump-calver
        with:
          current_version: ${{ steps.get-latest-tag.outputs.tag }}

      - uses: actions-ecosystem/action-push-tag@v1
        with:
          tag: ${{ steps.bump-calver.outputs.new_version }}
          message: '${{ steps.bump-calver.outputs.new_version }}: PR #${{ github.event.pull_request.number }} ${{ github.event.pull_request.title }}'