name: Draft Release

on:
  push:
    branches:
      - master

jobs:

  # Refs: https://github.com/release-drafter/release-drafter
  update-release-draft:
    runs-on: ubuntu-latest

    outputs:
      CURRENT_VERSION: ${{ steps.package-json.outputs.packageVersion }}
      RELEASE_DRAFT_BODY: ${{ steps.release-drafter.outputs.body }}

    steps:
      - uses: actions/checkout@v2

      - name: Retrieve information from package.json
        uses: myrotvorets/info-from-package-json-action@1.1.0
        id: package-json

      # Drafts your next Release notes as Pull Requests are merged into "master"
      - uses: release-drafter/release-drafter@v5
        id: release-drafter
        with:
          name: v${{ steps.package-json.outputs.packageVersion }}
          tag: v${{ steps.package-json.outputs.packageVersion }}
          version: ${{ steps.package-json.outputs.packageVersion }}
          disable-autolabeler: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # Refs: https://github.com/bakunyo/git-pr-release-action
  update-release-pr:
    needs: update-release-draft

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Get release version
        id: release-version
        run: |
          RELEASE_VERSION=`npx semver -i patch ${{ needs.update-release-draft.outputs.CURRENT_VERSION }}`
          echo ::set-output name=RELEASE_VERSION::$RELEASE_VERSION

      - name: Create/Update Pull Request
        uses: bakunyo/git-pr-release-action@master
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GIT_PR_RELEASE_BRANCH_PRODUCTION: release/current
          GIT_PR_RELEASE_BRANCH_STAGING: master
          GIT_PR_RELEASE_TEMPLATE: .github/git-pr-release-template.erb
          GIT_PR_RELEASE_TITLE: Release v${{ steps.release-version.outputs.RELEASE_VERSION }}
          GIT_PR_RELEASE_BODY: ${{ needs.update-release-draft.outputs.RELEASE_DRAFT_BODY }}