name: Website Sync

on:
  pull_request:
    types: [closed]
    branches:
      - main

jobs:
  sync:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Clone Website Repo
        run: |
          git clone git@github.com:vacp2p/rfc-website.git
          cd rfc-website
          git config --local user.email "actions@github.com"
          git config --local user.name "GitHub Actions"

      - name: List of changed files
        id: changed_files
        run: |
          echo "::set-output name=files::$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})"
      
      - name: Copy changed files to Website Repo
        run: |
          for file in ${{ steps.changed_files.outputs.files }}; do
            cp --parents "$file" rfc-website/
          done

      - name: Push changes to Website Repo
        run: |
          cd rfc-website
          git add .
          git commit -m "Sync website"
          git push origin main