pre_release_prepare.yml

name: Pre Release Prepare - Update Version and Create PR

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version number (e.g., 1.0.1)'
        required: true

permissions:
  contents: write
  pull-requests: write


jobs:
  update-version-and-create-pr:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout main branch
        uses: actions/checkout@v3
        with:
          ref: 'main'

      - name: Setup Git
        run: |
          git config user.name "github-actions"
          git config user.email "github-actions@github.com"

      - name: Extract Major.Minor Version and setup Env variable
        run: |
          echo "VERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
          echo "MAJOR_MINOR=$(echo ${{ github.event.inputs.version }} | sed -E 's/([0-9]+\.[0-9]+)\.[0-9]+/\1/')" >> $GITHUB_ENV

      - name: Create branches
        run: |
          git checkout -b "release/${MAJOR_MINOR}.x"
          git push origin "release/${MAJOR_MINOR}.x"
          git checkout -b "${VERSION}_release"
          git push origin "${VERSION}_release"

      - name: Update version in file
        run: |
          sed -i "s/__version__ = \".*\"/__version__ = \\\"${VERSION}\\\"/" aws-opentelemetry-distro/src/amazon/opentelemetry/distro/version.py
          git commit -am "Update version to ${VERSION}"
          git push origin "${VERSION}_release"

      - name: Create pull request against the release branch
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh pr create --title "Pre-release: Update version to ${VERSION}" \
                       --body "This PR updates the version to ${VERSION}.
          
          By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice." \
                       --head ${{ github.event.inputs.version }}_release \
                       --base release/${MAJOR_MINOR}.x