fraiseql-wire 2.2.0

name: Benchmarks

on:
  # Run on demand (manual trigger)
  workflow_dispatch:

  # Run nightly at 2 AM UTC (10 PM ET)
  schedule:
    - cron: '0 2 * * *'

  # Run on main branch after merge
  push:
    branches: [ main ]
    paths:
      - 'src/**'
      - 'benches/**'
      - 'Cargo.toml'
      - '.github/workflows/benchmarks.yml'

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  # Micro-benchmarks: Always run, fast (~30 seconds)
  micro-benchmarks:
    name: Micro-benchmarks
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo registry
        uses: actions/cache@v3
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache cargo index
        uses: actions/cache@v3
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-git-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache cargo build
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

      - name: Run micro-benchmarks
        run: cargo bench --bench micro_benchmarks -- --verbose

      - name: Upload benchmark results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: micro-benchmark-results
          path: target/criterion
          retention-days: 30

  # Integration benchmarks: Run on schedule/manual, requires Postgres (~5 minutes)
  integration-benchmarks:
    name: Integration Benchmarks
    runs-on: ubuntu-latest

    # Only run on schedule or manual trigger, not on every push
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'

    services:
      postgres:
        image: postgres:17-alpine
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: fraiseql_bench
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo registry
        uses: actions/cache@v3
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache cargo index
        uses: actions/cache@v3
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-git-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache cargo build
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

      - name: Wait for Postgres to be ready
        run: |
          until pg_isready -h localhost -U postgres; do
            echo "Waiting for Postgres..."
            sleep 1
          done
        env:
          PGPASSWORD: postgres

      - name: Create test database
        run: psql -U postgres -h localhost -c "CREATE DATABASE fraiseql_bench"
        env:
          PGPASSWORD: postgres

      - name: Load benchmark test data
        run: psql -U postgres -h localhost fraiseql_bench < benches/setup.sql
        env:
          PGPASSWORD: postgres

      - name: Verify test data loaded
        run: |
          COUNT=$(psql -U postgres -h localhost fraiseql_bench -t -c "SELECT COUNT(*) FROM v_test_100k")
          echo "Loaded $COUNT rows in v_test_100k"
          [ "$COUNT" = "100000" ] && echo "✓ Test data verified" || (echo "✗ Test data count mismatch" && exit 1)
        env:
          PGPASSWORD: postgres

      - name: Run integration benchmarks
        run: cargo bench --bench integration_benchmarks --features bench-with-postgres -- --verbose
        env:
          POSTGRES_HOST: localhost
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: fraiseql_bench

      - name: Upload benchmark results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: integration-benchmark-results
          path: target/criterion
          retention-days: 30

  # Summary job: Report benchmark status
  benchmark-summary:
    name: Benchmark Summary
    runs-on: ubuntu-latest
    needs: [micro-benchmarks]
    if: always()

    steps:
      - name: Check micro-benchmarks status
        run: |
          if [ "${{ needs.micro-benchmarks.result }}" = "success" ]; then
            echo "✓ Micro-benchmarks passed"
          else
            echo "✗ Micro-benchmarks failed"
            exit 1
          fi

      - name: Check integration-benchmarks status (if run)
        run: |
          if [ "${{ github.event_name }}" = "schedule" ] || [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            if [ "${{ needs.integration-benchmarks.result }}" = "success" ]; then
              echo "✓ Integration benchmarks passed"
            else
              echo "✗ Integration benchmarks failed"
              exit 1
            fi
          else
            echo "⊘ Integration benchmarks skipped (schedule/manual only)"
          fi