doc-pr-cherry-pick.yml

name: Cherry-Pick PR to v2

on:
  workflow_dispatch:
    inputs:
      pr_number:
        description: 'PR number to cherry-pick'
        type: string
        required: true

jobs:
  cherry_pick_and_create_pr:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
        with:
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "aws-sdk-python-automation"
          git config user.email "github-aws-sdk-python-automation@amazon.com"

      - name: Get PR commits
        id: get_commits
        run: |
          gh pr checkout $PR_NUMBER
          PR_COMMITS=$(gh pr view $PR_NUMBER --json commits --jq '.commits[].oid')
          echo "PR_COMMITS=$PR_COMMITS" >> $GITHUB_OUTPUT
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PR_NUMBER: ${{ github.event.inputs.pr_number }}

      - name: Create new branch and cherry-pick commits
        id: create_branch
        run: |
          git fetch origin v2
          NEW_BRANCH="v2-sync-pr-$PR_NUMBER"
          git checkout -b $NEW_BRANCH origin/v2
          for commit in $PR_COMMITS; do
            git cherry-pick $commit
          done
          git push origin $NEW_BRANCH
          echo "NEW_BRANCH=$NEW_BRANCH" >> $GITHUB_OUTPUT
        env:
          PR_NUMBER: ${{ github.event.inputs.pr_number }}
          PR_COMMITS: ${{ steps.get_commits.outputs.PR_COMMITS}}

      - name: Create new PR
        run: |
          PR_TITLE=$(gh pr view $PR_NUMBER --json title --jq '.title')
          PR_BODY=$(cat << EOF
          This PR cherry-picks the commits from #$PR_NUMBER to the v2 branch.

          Please complete the following checklist before merging:

          - [ ] Verify that the original PR (#$PR_NUMBER) is approved
          - [ ] Verify that this merge to v2 is appropriate

          By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

          EOF
          )
          gh pr create --title "[V2] $PR_TITLE" --body "$PR_BODY" --base v2 --head $NEW_BRANCH
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PR_NUMBER: ${{ github.event.inputs.pr_number }}
          NEW_BRANCH: ${{ steps.create_branch.outputs.NEW_BRANCH}}