name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

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

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

      - name: Run linting
        run: |
          bundle exec rubocop --parallel

      - name: Run security checks
        run: |
          bundle exec bundler-audit --update
          bundle exec brakeman -q -w2

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

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

      - name: Setup database
        env:
          RAILS_ENV: "test"
        run: |
          bin/rails db:setup

      - name: Check autoloading (zeitwerk)
        env:
          RAILS_ENV: "test"
        run: |
          bin/rails zeitwerk:check

      - name: Run tests
        env:
          RAILS_ENV: "test"
        run: |
          bin/rails test
          bin/rails test:system

  deploy:
    runs-on: ubuntu-latest
    needs: [lint, test]
    if: github.event_name == 'push'
    steps:
      - uses: actions/checkout@v2

      - name: Build production Docker image
        run: |
          docker build --tag ${{ secrets.REGISTRY_HOST }}/${{ secrets.REGISTRY_USERNAME }}/operum:main .

      - name: Push Docker image
        run: |
          # The login is done with the default docker password storage, which is
          # not the safest around, but it will be removed by a subsequent logout
          # later on.
          docker login -u "${{ secrets.REGISTRY_USERNAME }}" -p "${{ secrets.REGISTRY_PASSWORD }}" ${{ secrets.REGISTRY_HOST }}
          docker push ${{ secrets.REGISTRY_HOST }}/${{ secrets.REGISTRY_USERNAME }}/operum:main
          docker logout ${{ secrets.REGISTRY_HOST }}

      # The server provides a small script named `service-restart` which will do
      # the right thing to pull the new image of the desired service and re-run
      # it.
      - name: executing remote ssh commands using password
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.REMOTE_HOST }}
          username: ${{ secrets.REMOTE_USERNAME }}
          password: ${{ secrets.REMOTE_PASSPHRASE }}
          key: ${{ secrets.PRIVATE_KEY }}
          passphrase: ${{ secrets.REMOTE_PASSPHRASE }}
          script: infra-restart operum