ci.yml

name: CI

on:
  pull_request:
    paths:
      - "webapp/go/**"
      - "webapp/ruby/**"
      - "bench/**"
      - "cmd/**"
      - "initial-data/**"
      - ".github/workflows/ci.yml"
      - "Makefile"
      - "go.mod"
      - "go.sum"
      - "compose.yml"
      - "webapp/compose.yml"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-and-test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Initialize the project
        run: make init

      - name: Check for changes in ruby directory
        id: check-changes
        run: |
          git fetch origin
          CHANGED_FILES=$(git diff --name-only origin/${{ github.event.pull_request.base.ref }}...HEAD)
          if echo "$CHANGED_FILES" | grep 'ruby/'; then
            echo "Changes detected in ruby directory"
            echo "ruby_changes_detected=true" >> $GITHUB_OUTPUT
            exit 0
          fi

      - name: Download purl
        run: |
          curl -sL https://github.com/catatsuy/purl/releases/latest/download/purl-linux-amd64.tar.gz | tar xz -C /tmp

      - name: Move files to /usr/local/bin for purl
        run: |
          sudo mv /tmp/purl /usr/local/bin/

      - name: Update compose.yml if changes are detected
        if: steps.check-changes.outputs.ruby_changes_detected == 'true'
        run: |
          purl -fail -overwrite -replace '@dockerfile: go/@dockerfile: ruby/@' ./webapp/compose.yml

      - name: Start the server
        run: |
          cd webapp
          docker compose up --build -d

      - name: Build the benchmark
        run: |
          docker build -t isucari-benchmarker -f bench/Dockerfile .

      - name: Wait for data initialization to complete
        run: |
          cd webapp
          until docker compose exec -T mysql mysql -uroot -proot -e "SELECT 1 FROM users LIMIT 1;" isucari; do
            echo "Waiting for database initialization..."
            sleep 10
          done
          until docker compose exec -T mysql mysql -uroot -proot -e "SELECT 1 FROM items LIMIT 1;" isucari; do
            echo "Waiting for database initialization..."
            sleep 10
          done
          until docker compose exec -T mysql mysql -uroot -proot -e "SELECT 1 FROM transaction_evidences LIMIT 1;" isucari; do
            echo "Waiting for database initialization..."
            sleep 10
          done
          until docker compose exec -T mysql mysql -uroot -proot -e "SELECT 1 FROM shippings LIMIT 1;" isucari; do
            echo "Waiting for database initialization..."
            sleep 10
          done
          until docker compose exec -T mysql mysql -uroot -proot -e "SELECT 1 FROM categories LIMIT 1;" isucari; do
            echo "Waiting for database initialization..."
            sleep 10
          done

          sleep 10

      - name: Run the benchmark
        continue-on-error: true
        run: |
          docker container run \
            --add-host host.docker.internal:host-gateway \
            -p 5678:5678 \
            -p 7890:7890 \
            -i isucari-benchmarker \
            /bin/benchmarker \
            -target-url http://host.docker.internal \
            -data-dir /initial-data \
            -static-dir /static \
            -payment-url http://host.docker.internal:5678 \
            -payment-port 5678 \
            -shipment-url http://host.docker.internal:7890 \
            -shipment-port 7890 \
          | tee benchmark_output.json || echo "BENCHMARK_FAILED=true" >> $GITHUB_ENV

      - name: Show logs
        run: |
          cd webapp
          docker compose logs

      - name: Check benchmark result
        run: |
          if [ ! -f benchmark_output.json ]; then
            echo "benchmark_output.json not found"
            exit 1
          fi
          if ! jq -e '.pass == true' benchmark_output.json > /dev/null; then
            echo "Benchmark failed: pass is not true"
            exit 1
          fi

      - name: Fail if benchmark failed
        if: env.BENCHMARK_FAILED == 'true'
        run: |
          echo "Benchmark failed"
          exit 1