blackroad-operating-system/infra/templates/github-workflow-railway-deploy.yml.template

name: Deploy to Railway

on:
  push:
    branches:
      - main
      - staging
      - dev
    paths:
      - '**/*.py'
      - 'requirements.txt'
      - 'Dockerfile'
      - 'railway.toml'
      - 'railway.json'
      - '.github/workflows/railway-deploy.yml'

  workflow_dispatch:
    inputs:
      environment:
        description: 'Deployment environment'
        required: true
        default: 'production'
        type: choice
        options:
          - production
          - staging
          - development

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

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

      - name: Determine environment
        id: env
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "environment=${{ inputs.environment }}" >> $GITHUB_OUTPUT
          elif [ "${{ github.ref }}" = "refs/heads/main" ]; then
            echo "environment=production" >> $GITHUB_OUTPUT
          elif [ "${{ github.ref }}" = "refs/heads/staging" ]; then
            echo "environment=staging" >> $GITHUB_OUTPUT
          else
            echo "environment=development" >> $GITHUB_OUTPUT
          fi

      - name: Install Railway CLI
        run: npm i -g @railway/cli

      - name: Deploy to Railway
        env:
          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}
        run: |
          railway up --service ${{ secrets.RAILWAY_SERVICE_NAME }} \
                     --environment ${{ steps.env.outputs.environment }} \
                     --ci

      - name: Wait for deployment
        run: sleep 30

      - name: Health check
        run: |
          if [ "${{ steps.env.outputs.environment }}" = "production" ]; then
            HEALTH_URL="https://${{ secrets.PRODUCTION_DOMAIN }}/health"
          elif [ "${{ steps.env.outputs.environment }}" = "staging" ]; then
            HEALTH_URL="https://${{ secrets.STAGING_DOMAIN }}/health"
          else
            HEALTH_URL="${{ secrets.DEV_DOMAIN }}/health"
          fi

          echo "Checking health at: $HEALTH_URL"

          for i in {1..10}; do
            if curl -f "$HEALTH_URL"; then
              echo "✅ Health check passed!"
              exit 0
            fi
            echo "Attempt $i failed, retrying in 10s..."
            sleep 10
          done

          echo "❌ Health check failed after 10 attempts"
          exit 1

      - name: Notify on failure
        if: failure()
        run: |
          echo "::error::Deployment to ${{ steps.env.outputs.environment }} failed!"
          # Add notification logic here (Slack, Discord, email, etc.)