deploy.yml

name: Deploy to staging

on:
  push:
    branches: [ main ]

jobs:
  deploy:
    name: Deploy
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4.2.1

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1.196.0
        with:
          ruby-version: .ruby-version
          bundler-cache: true

      - name: Configure SSH
        uses: webfactory/ssh-agent@v0.9.0
        with:
          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}

      - name: Add server to known_hosts
        run: |
          mkdir -p ~/.ssh
          ssh-keyscan -H ${{ secrets.STAGING_HOST }} >> ~/.ssh/known_hosts

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3.7.1

      - name: Deploy with Kamal
        env:
          RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
          KAMAL_REGISTRY_PASSWORD: ${{ secrets.KAMAL_REGISTRY_PASSWORD }}
          VERSION: ${{ github.sha }}
        run: bundle exec kamal deploy --version=$VERSION