deploy.yml

name: Deploy

on:
  push:
    branches: [main]
  workflow_dispatch:

# One deploy at a time; a newer push waits instead of racing the swap.
concurrency:
  group: deploy
  cancel-in-progress: false

env:
  HOST: 45.76.181.237
  DIR: /home/frontend/easybeadpattern

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: oven-sh/setup-bun@v2
        with:
          bun-version: 1.2.13

      - name: Install
        run: bun install --frozen-lockfile

      - name: Test
        run: bun run test

      # Built here, not on the 2 GB VPS: the Nitro output needs no install there.
      - name: Build
        run: bun run build

      - name: SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          ssh-keyscan -H "$HOST" >> ~/.ssh/known_hosts

      - name: Upload
        run: rsync -az --no-owner --no-group --delete -e "ssh -i ~/.ssh/id_ed25519" .output/ "root@$HOST:$DIR/.output.new/"

      # Swap the new build in, then restart; the old one stays until the swap.
      - name: Release
        run: |
          ssh -i ~/.ssh/id_ed25519 "root@$HOST" "DIR=$DIR bash -s" <<'REMOTE'
          set -e
          cd "$DIR"
          rm -rf .output.old
          [ -d .output ] && mv .output .output.old
          mv .output.new .output
          if pm2 describe easybeadpattern >/dev/null 2>&1; then
            pm2 restart easybeadpattern --update-env
          else
            PORT=4015 NUXT_PUBLIC_SITE_URL=https://easybeadpattern.com \
              pm2 start .output/server/index.mjs --name easybeadpattern --cwd "$DIR" --max-memory-restart 250M
            pm2 save
          fi
          rm -rf .output.old
          REMOTE

      - name: Smoke test
        run: |
          sleep 3
          for p in / /patterns /sitemap.xml; do
            code=$(curl -s -o /dev/null -w '%{http_code}' "https://easybeadpattern.com$p")
            echo "$p $code"
            [ "$code" = 200 ] || exit 1
          done