name: 'Changelog Auto Add'
on:
    pull_request_target:
        types: [opened, synchronize, reopened, edited]
    workflow_dispatch:
        inputs:
            prNumber:
                description: Pull request number
                required: true

jobs:
    add-changelog:
        name: 'Add changelog to PR'
        if: ${{ github.event.pull_request.user.login != 'github-actions[bot]' }}
        runs-on: ubuntu-20.04
        permissions:
            contents: write
            issues: write
            pull-requests: write
        steps:
            - name: Checkout code
              uses: actions/checkout@v3

            - name: Setup PNPM
              uses: pnpm/action-setup@c3b53f6a16e57305370b4ae5a540c2077a1d50dd
              with:
                  version: '8.6.7'

            - 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: Add changelog
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
              run: pnpm utils changefile ${{github.event.number || inputs.prNumber}} -o ${{ github.repository_owner }}