release-create-pr.yml

name: 'Release: Create Pull Request'

on:
  workflow_dispatch:
    inputs:
      base-branch:
        description: 'The branch, tag, or commit to create this release PR from.'
        required: true
        default: 'master'

      release-type:
        description: 'A SemVer release type.'
        required: true
        type: choice
        default: 'minor'
        options:
          - patch
          - minor
          - major

jobs:
  create-release-pr:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      pull-requests: write

    timeout-minutes: 5

    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0
          ref: ${{ github.event.inputs.base-branch }}

      - run: corepack enable
      - uses: actions/setup-node@v4.0.2
        with:
          node-version: 20.x

      - run: npm install --prefix=.github/scripts --no-package-lock

      - name: Bump package versions
        run: |
          echo "NEXT_RELEASE=$(node .github/scripts/bump-versions.mjs)" >> $GITHUB_ENV
        env:
          RELEASE_TYPE: ${{ github.event.inputs.release-type }}

      - name: Update Changelog
        run: node .github/scripts/update-changelog.mjs

      - name: Push the base branch
        run: |
          git push -f origin refs/remotes/origin/${{ github.event.inputs.base-branch }}:refs/heads/release/${{ env.NEXT_RELEASE }}

      - name: Push the release branch, and Create the PR
        uses: peter-evans/create-pull-request@v5
        with:
          base: 'release/${{ env.NEXT_RELEASE }}'
          branch: '${{ env.NEXT_RELEASE }}-pr'
          commit-message: ':rocket: Release ${{ env.NEXT_RELEASE }}'
          delete-branch: true
          labels: 'release'
          title: ':rocket: Release ${{ env.NEXT_RELEASE }}'
          body-path: 'CHANGELOG-${{ env.NEXT_RELEASE }}.md'