whatsapp-rust 0.5.0

Rust client for WhatsApp Web
Documentation 
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name: Benchmark

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

permissions:
  contents: read
  pull-requests: write
  checks: write

env:
  CARGO_TERM_COLOR: always
  PROTOC_VERSION: "3.25.3"
  BENCHER_PROJECT: whatsapp-rust
  BENCHER_TESTBED: ubuntu-latest
  BENCHER_ADAPTER: rust_iai_callgrind

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

      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly-2026-01-30

      - name: Install tools (protoc, valgrind, iai-callgrind-runner)
        uses: taiki-e/install-action@v2
        with:
          tool: protoc@${{ env.PROTOC_VERSION }},valgrind,iai-callgrind-runner@0.16.1

      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v2
        with:
          prefix-key: ${{ runner.os }}-cargo-bench

      - uses: bencherdev/bencher@v0.5.9

      - name: Run benchmarks
        env:
          BENCHER_API_TOKEN: ${{ secrets.BENCHER_API_TOKEN }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Common bencher args (shared across all scenarios)
          BENCHER_ARGS=(
            --project "$BENCHER_PROJECT"
            --testbed "$BENCHER_TESTBED"
            --adapter "$BENCHER_ADAPTER"
            --github-actions "$GITHUB_TOKEN"
          )

          if [ "$GITHUB_EVENT_NAME" == "push" ]; then
            # Push to main: establish baseline (no GitHub check posting)
            bencher run \
              --project "$BENCHER_PROJECT" \
              --testbed "$BENCHER_TESTBED" \
              --adapter "$BENCHER_ADAPTER" \
              --token "$BENCHER_API_TOKEN" \
              --branch main \
              --threshold-measure instructions \
              --threshold-test percentage \
              --threshold-upper-boundary 0.05 \
              --thresholds-reset \
              "cargo bench --workspace"

          elif [ -n "$BENCHER_API_TOKEN" ]; then
            # Pull request with token available: full tracking
            bencher run \
              "${BENCHER_ARGS[@]}" \
              --token "$BENCHER_API_TOKEN" \
              --branch "${{ github.head_ref }}" \
              --start-point "${{ github.base_ref }}" \
              --start-point-clone-thresholds \
              --start-point-reset \
              --threshold-measure instructions \
              --threshold-test percentage \
              --threshold-upper-boundary 0.05 \
              --thresholds-reset \
              --ci-only-thresholds \
              "cargo bench --workspace"

          else
            # Pull request without token (fork PRs): run benchmarks locally
            echo "::warning title=Bencher::BENCHER_API_TOKEN not available. Running benchmarks without analytics."
            cargo bench --workspace
          fi