name: zig-test

env:
  AWS_ACCESS_KEY_ID: ${{ vars.LPD_PERF_AWS_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.LPD_PERF_AWS_SECRET_ACCESS_KEY }}
  AWS_BUCKET: ${{ vars.LPD_PERF_AWS_BUCKET }}
  AWS_REGION: ${{ vars.LPD_PERF_AWS_REGION }}
  LIGHTPANDA_DISABLE_TELEMETRY: true

on:
  push:
    branches: [main]
    paths:
      - ".github/**"
      - "src/**"
      - "build.zig"
      - "build.zig.zon"

  pull_request:
    # By default GH trigger on types opened, synchronize and reopened.
    # see https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request
    # Since we skip the job when the PR is in draft state, we want to force CI
    # running when the PR is marked ready_for_review w/o other change.
    # see https://github.com/orgs/community/discussions/25722#discussioncomment-3248917
    types: [opened, synchronize, reopened, ready_for_review]

    paths:
      - ".github/**"
      - "src/**"
      - "build.zig"
      - "build.zig.zon"

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  zig-fmt:
    name: zig fmt

    runs-on: ubuntu-latest
    timeout-minutes: 15

    if: github.event.pull_request.draft == false

    steps:
      - uses: actions/checkout@v6

      # Zig version used from the `minimum_zig_version` field in build.zig.zon
      - uses: mlugg/setup-zig@v2

      - name: Run zig fmt
        id: fmt
        run: |
          zig fmt --check ./*.zig ./**/*.zig 2> zig-fmt.err > zig-fmt.err2 || echo "Failed"
          delimiter="$(openssl rand -hex 8)"
          echo "zig_fmt_errs<<${delimiter}" >> "${GITHUB_OUTPUT}"

          if [ -s zig-fmt.err ]; then
            echo "// The following errors occurred:" >> "${GITHUB_OUTPUT}"
            cat zig-fmt.err >> "${GITHUB_OUTPUT}"
          fi

          if [ -s zig-fmt.err2 ]; then
            echo "// The following files were not formatted:" >> "${GITHUB_OUTPUT}"
            cat zig-fmt.err2 >> "${GITHUB_OUTPUT}"
          fi

          echo "${delimiter}" >> "${GITHUB_OUTPUT}"

      - name: Fail the job
        if: steps.fmt.outputs.zig_fmt_errs != ''
        run: exit 1

  zig-test-debug:
    name: zig test using v8 in debug mode

    runs-on: ubuntu-latest
    timeout-minutes: 15

    if: github.event.pull_request.draft == false

    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - uses: ./.github/actions/install
        with:
          debug: true

      - name: zig build test
        run: zig build -Dprebuilt_v8_path=v8/libc_v8_debug.a -Dtsan=true test

  zig-test-release:
    name: zig test

    runs-on: ubuntu-latest
    timeout-minutes: 15

    if: github.event.pull_request.draft == false

    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - uses: ./.github/actions/install

      - name: zig build test
        run: METRICS=true zig build -Dprebuilt_v8_path=v8/libc_v8.a test > bench.json

      - name: write commit
        run: |
          echo "${{github.sha}}" > commit.txt

      - name: upload artifact
        uses: actions/upload-artifact@v7
        with:
          name: bench-results
          path: |
            bench.json
            commit.txt
          retention-days: 10

  bench-fmt:
    name: perf-fmt
    needs: zig-test-release

    runs-on: ubuntu-latest
    timeout-minutes: 15

    if: github.event_name != 'pull_request'

    container:
      image: ghcr.io/lightpanda-io/perf-fmt:latest
      credentials:
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    steps:
      - name: download artifact
        uses: actions/download-artifact@v8
        with:
          name: bench-results

      - name: format and send json result
        run: /perf-fmt bench-browser ${{ github.sha }} bench.json