create-PR-deploy-to-release.yml

name: Create PR Deploy to Release

on:
  push:
    branches:
      - deploy/*
  pull_request:
    types:
      - opened
    branches:
      - 'deploy/**'

env:
  HEAD_BRANCH: ${{ github.head_ref || github.ref_name }}

permissions:
  contents: write
  pull-requests: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Set Env
        run: |
          echo "PR_BRANCH=merge/${HEAD_BRANCH}" >> $GITHUB_ENV
          echo "VERSION=$(echo -n ${{ env.HEAD_BRANCH }} | sed 's/.*deploy\///' | cut -d'-' -f1)" >> $GITHUB_ENV
          echo "NETWORK=$(echo -n ${{ env.HEAD_BRANCH }} | sed 's/.*deploy\/v[0-9\.]*-\(.*\)/\1/')" >> $GITHUB_ENV
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: 'release/${{ env.VERSION }}'
          fetch-depth: 0
          fetch-tags: 'true'

      - name: Get Testnet Latest Tag
        if: ${{ env.NETWORK == 'testnet' }}
        run: |
          echo "LATESTTAG=$(git describe --tags --match "*testnet*" --abbrev=0)" >> $GITHUB_ENV

      - name: Get Mainnet Latest Tag
        if: ${{ env.NETWORK == 'mainnet' }}
        run: |
          echo "LATESTTAG=$(git describe --tags --match "*mainnet*" --abbrev=0)" >> $GITHUB_ENV

      - name: Reset promotion branch
        run: |
          git fetch origin ${HEAD_BRANCH}:${HEAD_BRANCH}
          git reset --hard ${HEAD_BRANCH}

      - name: Generate Release note
        id: template
        run: |
          echo "VERSION=${{ env.VERSION }} - SHA: ${{ github.sha }}" > CHANGELOG.md

      - name: Create Pull Request
        id: cpr
        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38 #v5.0.2
        with:
          labels: automated PR
          delete-branch: true
          title: 'chore(`release/${{ env.VERSION }}`): merge from `${{ env.HEAD_BRANCH}}`'
          body: ${{ steps.template.outputs.result }}
          branch: ${{ env.PR_BRANCH }}