codspeed.yml

name: CodSpeed

on:
  push:
    branches: [master, opencc-wasm-develop, upstream-master]
  pull_request:
    branches: [master, opencc-wasm-develop, upstream-master]
  workflow_dispatch:
    inputs:
      ref:
        description: 'Branch or SHA to benchmark (merged on top of opencc-wasm-develop)'
        required: true
        default: 'upstream-master'

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

jobs:
  benchmarks:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Merge benchmark target
        if: github.event_name == 'workflow_dispatch'
        run: |
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git config user.name "github-actions[bot]"
          git fetch origin ${{ inputs.ref }}
          git merge FETCH_HEAD --no-edit

      - uses: bazel-contrib/setup-bazel@0.19.0
        with:
          bazelisk-cache: true
          repository-cache: true

      - name: Configure BuildBuddy
        if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository
        shell: bash
        env:
          BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
        run: |
          if [ -n "${BUILDBUDDY_API_KEY}" ]; then
            {
              echo "build --config=buildbuddy"
              echo "build --remote_header=x-buildbuddy-api-key=${BUILDBUDDY_API_KEY}"
              echo "build --bes_header=x-buildbuddy-api-key=${BUILDBUDDY_API_KEY}"
            } >> .bazelrc.user
            echo "BuildBuddy enabled."
          else
            echo "BUILDBUDDY_API_KEY not set; skipping BuildBuddy config."
          fi

      - name: Build benchmark
        run: >-
          bazel build
          --@codspeed_google_benchmark_compat//:codspeed_mode=simulation
          --compilation_mode=dbg
          --copt=-O2
          --copt=-DNDEBUG
          //src/benchmark:performance

      - name: Prepare temp directory
        run: mkdir -p /tmp/opencc_bench_temp

      - uses: CodSpeedHQ/action@v3
        with:
          token: ${{ secrets.CODSPEED_TOKEN_FRANKSLIN }}
          run: >-
            OPENCC_BENCHMARK_TEMP_DIR=/tmp/opencc_bench_temp
            bazel-bin/src/benchmark/performance
            '--benchmark_filter=BM_ConvertLongText.*ocd2'