create-release-pr.yml

# Copyright (c) 2023 DeNA Co., Ltd.
# This software is released under the MIT License.

name: Create release pull request
# Must manually add the label `skip-changelog` to the repository before running this workflow.

on:
  workflow_dispatch:

permissions: write-all
jobs:
  create-release-pr:
    runs-on: ubuntu-latest

    steps:
      - name: Get draft release version
        uses: cardinalby/git-get-release-action@v1
        with:
          latest: true
          draft: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        id: get-draft-release
        # Fail this step if not found draft release

      - name: Generate next version number (remove prefix)
        run: |
          tag_with_prefix=${{ steps.get-draft-release.outputs.tag_name }}
          without_prefix=${tag_with_prefix:1}
          echo "version=$without_prefix" >> "$GITHUB_OUTPUT"
        id: next-version

      - uses: actions/checkout@v4
        with:
          ref: master

      - name: Bump version and create pull-request
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          git checkout -b release/${{ steps.next-version.outputs.version }}
          npm version --no-git-tag-version ${{ steps.next-version.outputs.version }}
          git add .
          git commit -m"Bump version to v${{ steps.next-version.outputs.version }}"
          git push origin HEAD
          gh pr create --title "Release v${{ steps.next-version.outputs.version }}" --body-file ".github/release-pr-template.md" --reviewer ${{ github.actor }} --label "skip-changelog"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}