deploy-nettango.yml

name: Deploy NetTango

on:
  push:
    branches:
      - main
      - app/nettango

jobs:
  deploy:
    if: startsWith(github.event.head_commit.message, '#build app/nettango')
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "24"
          cache: "yarn"

      - name: Install dependencies
        run: yarn install --ignore-scripts

      - name: Build monorepo
        run: yarn build

      - name: Generate NetTango
        working-directory: apps/nettango
        run: |
          yarn install --force

          if [ -f .env ]; then
            export $(grep -v '^#' .env | xargs)
          else
            echo ".env file not found"
            exit 1
          fi

          yarn run nuxt:generate

      - name: Configure Git
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Deploy to Isolated Orphan Branch
        run: |
          DEPLOY_DIR="/tmp/deploy-nettango"
          BRANCH_NAME="deploy/nettango"

          mkdir -p $DEPLOY_DIR
          cd $DEPLOY_DIR

          git clone --depth 1 \
            "https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}" \
            .

          if git rev-parse --verify $BRANCH_NAME >/dev/null 2>&1; then
            echo "Checking out existing branch: $BRANCH_NAME"
            git checkout $BRANCH_NAME
            find . -mindepth 1 ! -name '.git' ! -name '.git*' -exec rm -rf {} +
          else
            # Branch does not exist, create it as an orphan
            echo "Creating orphan branch: $BRANCH_NAME"
            git checkout --orphan $BRANCH_NAME
            git rm -rf .
          fi

          cp -r "${{ github.workspace }}"/apps/nettango/.output/public/. .

          git add --all
          CURRENT_SHA="${{ github.sha }}"
          COMMIT_MSG="Deploy NetTango site from Monorepo commit $CURRENT_SHA"

          if git diff-index --quiet HEAD --; then
            echo "No changes found. Deployment skipped."
          else
            git commit -m "$COMMIT_MSG"
            echo "$COMMIT_MSG"
            git push origin $BRANCH_NAME --force-with-lease
          fi