build.yml

name: Benchmark JSONPath

on:
  pull_request:
    paths:
      - 'go.mod'
      - 'go.sum'
      - '**.go'
      - '.github/workflows/*.yml'

jobs:
  build:
    permissions: write-all
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.ref }}

      - name: Install requirements
        run: pip install jinjanator tabulate pygal

      - name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version-file: 'go.mod'

      - name: Build
        run: go build -v ./...

      - name: Benchmark `$.store.book[0].price`
        run: |
          go test -benchmem -bench Benchmark1 | tee benchmark_threeLevelsWithIndex_test.result.txt

      - name: Benchmark `$..book[?(@.price > $.store.bicycle.price)]`
        run: |
          go test -benchmem -bench Benchmark2 | tee benchmark_recursiveDescentWithFilter_test.result.txt

      - name: Build visual summaries
        run: python3 scripts/parse_bench.py

      - name: Print generated tables to log
        run: |
          echo '--- Libraries ---'
          cat assets/libraries.md || true
          echo
          echo '--- Bench table (Simple) ---'
          cat assets/bench_table_simple.md || true
          echo
          echo '--- Bench table (Complex) ---'
          cat assets/bench_table_complex.md || true
          echo
          echo '--- Capability matrix ---'
          cat assets/support_matrix.md || true

      - name: Update README
        run: jinjanate --output-file README.md assets/README.t

      - name: Commit changes
        uses: EndBug/add-and-commit@v9
        with:
          add: 'README.md assets/bench_chart_simple.svg assets/bench_chart_complex.svg'
          message: 'update README for ${{ github.sha }}'