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name: CodSpeed
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on:
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  pull_request:
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    paths-ignore:
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      - 'docs/**'
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      - 'justfile'
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      - '.devcontainer'
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      - '**/*.md'
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      - '.gitignore'
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  merge_group:
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  push:
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    branches:
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      - main
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concurrency:
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  group: codspeed.yml-${{ github.event.pull_request.number || github.run_id }}
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  cancel-in-progress: true
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permissions:
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  # Write cache
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  contents: write
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jobs:
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  benchmarks:
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    name: Run benchmarks
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    runs-on: ubuntu-22.04-16core
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    env:
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      BAZEL_ARGS: --config=benchmark --@google_benchmark//:codspeed_mode=simulation --remote_cache=https://bazel:${{ secrets.BAZEL_CACHE_KEY }}@bazel-remote-cache.devprod.cloudflare.dev
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    steps:
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      - uses: actions/checkout@v6
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        with:
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          show-progress: false
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      - name: Cache
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        id: cache
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        uses: actions/cache@v5
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        with:
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          path: ~/bazel-disk-cache
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          key: bazel-disk-cache-benchmarks-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('.bazelversion', '.bazelrc', 'MODULE.bazel') }}
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      - name: Setup Runner
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        uses: ./.github/actions/setup-runner
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        with:
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          GOOGLESOURCE_COOKIE: ${{ secrets.GOOGLESOURCE_COOKIE }}
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      - name: Build benchmarks
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        run: |
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          bazel build ${{ env.BAZEL_ARGS }} --build_tag_filters=google_benchmark //... @capnp-cpp//...
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      - name: Generate benchmark script
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        run: |
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          echo '#!/bin/bash' > run_benchmarks.sh
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          echo 'set -ex' >> run_benchmarks.sh
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          targets=$(bazel query 'attr(tags, "[\[ ]google_benchmark[,\]]", //... + @capnp-cpp//...) except attr(tags, "[\[ ]manual[,\]]", //...)' --output=label 2>/dev/null)
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          for target in $targets; do
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            echo "echo 'Running benchmark: $target'" >> run_benchmarks.sh
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            echo "bazel run ${{ env.BAZEL_ARGS }} $target -- --benchmark_min_time=1s" >> run_benchmarks.sh
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          done
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          chmod +x run_benchmarks.sh
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      - name: Run benchmarks
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        uses: CodSpeedHQ/action@v4
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        with:
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          mode: simulation
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          run: ./run_benchmarks.sh
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      - name: Bazel shutdown
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        run: bazel shutdown