name: Mirror core-theme
on:
  push:
    branches: 
      - main
  workflow_dispatch:

jobs:
  mirror:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # need full history for subtree

      - name: Setup SSH for deploy key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.CORE_THEME_DEPLOY_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          ssh-keyscan github.com >> ~/.ssh/known_hosts

      - name: Setup git identity
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "username@users.noreply.github.com"

      - name: Push subtree
        run: |
          git subtree push --prefix="CTFd/themes/core" "git@github.com:CTFd/core-theme.git" main