release_create_hotfix_branch.yaml

name: "🩹 Create Release Hotfix Branch"

on:
  workflow_dispatch:
    inputs:
      version:
        type: string
        description: "Version to use as hotfix base, patch version will be increased, in format 'vX.Y.Z'"
      cherry_pick_commits:
        type: string
        description: "Commits to cherry pick, separated by space"

jobs:
  create_release_hotfix_branch:
    name: "Create Release Hotfix"
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    env:
      branch: "release/${{ github.event.inputs.version }}"
    steps:

    - name: Checkout code
      id: checkout
      uses: actions/checkout@v2
      with:
        ref: "${{ env.branch }}"
        fetch-depth: 0

    - name: Create hotfix branch
      id: create_branch
      working-directory: .github/.scripts
      run: |
        version=${{ github.event.inputs.version }}
        hotfix_version=$(./shift_version.sh ${version} patch)
        hotfix_branch="release/${hotfix_version}"
        
        git checkout -b ${hotfix_branch} "${{ env.branch }}"
        git push origin ${hotfix_branch}
        
        echo "hotfix_version=${hotfix_version}" >> $GITHUB_OUTPUT
        echo "hotfix_branch=${hotfix_branch}" >> $GITHUB_OUTPUT

    - name: Create hotfix PR Branch
      id: create_pr_branch
      run: |
        hotfix_pr_branch="hotfix/${{ steps.create_branch.outputs.hotfix_version }}"
        
        git checkout -b ${hotfix_pr_branch} ${{ steps.create_branch.outputs.hotfix_branch }}
        git push origin ${hotfix_pr_branch}
        
        echo "hotfix_pr_branch=${hotfix_pr_branch}" >> $GITHUB_OUTPUT

    - name: Setup git user
      id: setup_git_user
      if: ${{ github.event.inputs.cherry_pick_commits != '' }}
      run: |
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"

    - name: Cherry pick commits
      id: cherry_pick
      if: ${{ github.event.inputs.cherry_pick_commits != '' }}
      run: |
        git cherry-pick ${{ github.event.inputs.cherry_pick_commits }}
        git push origin ${{ steps.create_pr_branch.outputs.hotfix_pr_branch }}

    - name: Create pull request
      id: create_pull_request
      if: ${{ github.event.inputs.cherry_pick_commits != '' }}
      run: |
        gh pr create \
          --repo ${{ github.repository_owner }}/${{ github.event.repository.name }} \
          --base ${{ steps.create_branch.outputs.hotfix_branch }} \
          --head ${{ steps.create_pr_branch.outputs.hotfix_pr_branch }} \
          --title "Hotfix ${{ steps.create_branch.outputs.hotfix_version }}" \
          --body "Hotfix ${{ steps.create_branch.outputs.hotfix_version }}"
      env:
        GH_TOKEN: ${{ secrets.ROBOT_GITHUB_PUBLIC_REPO_CREATE_HOTFIX_TOKEN }}