name: Pre build step - Compile changelog file
on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version override. Default version is fetched from monthly release calendar, you can override the version but make sure the that the branch release/{version} exists on remote.'
        required: false
        default: ''

env:
    GIT_COMMITTER_NAME: 'WooCommerce Bot'
    GIT_COMMITTER_EMAIL: 'no-reply@woocommerce.com'
    GIT_AUTHOR_NAME: 'WooCommerce Bot'
    GIT_AUTHOR_EMAIL: 'no-reply@woocommerce.com'

jobs:
  build-prep:
    name: Create changelog PR
    runs-on: ubuntu-20.04
    permissions:
      contents: write
      pull-requests: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
            fetch-depth: 0

      - name: Setup PNPM
        uses: pnpm/action-setup@a3252b78c470c02df07e9d59298aecedc3ccdd6d

      - name: Setup Node
        uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c
        with:
            node-version-file: .nvmrc
            cache: pnpm
            registry-url: 'https://registry.npmjs.org'

      - name: Install prerequisites
        run: |
            pnpm install --filter monorepo-utils --ignore-scripts
            # ignore scripts speeds up setup signficantly, but we still need to build monorepo utils
            pnpm build
        working-directory: tools/monorepo-utils

      - name: 'Get the  versions for the accelerated and monthly releases'
        id: get-versions
        if: ${{ github.event.inputs.version == '' }}
        run: pnpm utils code-freeze get-version

      - name: Generate changelog changes and create PR
        id: changelog
        env:
            GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: pnpm utils code-freeze changelog -o ${{ github.repository_owner }} -v ${{ github.event.inputs.version || steps.get-versions.outputs.monthlyVersionXY }}