create-PR-deploy-to-release.yml

name: Create PR Deploy to Release

on:
  push:
    branches:
      - deploy/*
  pull_request:
    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 }}