name: Pcons CI

run-name: >-
  ${{ github.event_name == 'pull_request'       && format('Pcons CI · PR #{0}', github.event.pull_request.number) ||
      github.event_name == 'workflow_dispatch'  && 'Pcons CI · manual' ||
      format('Pcons CI · {0} · {1}', github.ref_name, github.event.head_commit.message) }}

on:
  push:
    branches: [ master, stable, devel ]
  pull_request:
    branches: [ master, stable, devel ]
  workflow_dispatch:

jobs:
  build:
    name: >-
      pcons · ${{ matrix.os }} · ${{ matrix.build_type }}${{ matrix.asan && ' (ASAN)' || '' }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        build_type: [debug, release]
        asan: [false]
        include:
          - os: ubuntu-latest
            build_type: debug
            asan: true

    steps:
    - name: "Git Sane LF"
      run: |
        git config --global core.autocrlf false
        git config --global core.eol lf

    - name: "Checkout"
      uses: actions/checkout@v4

    - name: "Install uv"
      uses: astral-sh/setup-uv@v5

    - name: "Install dependencies (Ubuntu)"
      if: runner.os == 'Linux'
      run: |
        sudo apt-get update -qq
        sudo apt-get install --no-install-recommends -y pkg-config libblocksruntime-dev check

    - name: "Install dependencies (macOS)"
      if: runner.os == 'macOS'
      run: |
        brew install check

    - name: "Clone test suites"
      run: |
        git clone https://github.com/yaml/yaml-test-suite test/test-suite-data
        git -C test/test-suite-data checkout 6e6c296ae9c9d2d5c4134b4b64d01b29ac19ff6f
        git clone https://github.com/nst/JSONTestSuite test/json-test-suite-data
        git -C test/json-test-suite-data checkout d64aefb55228d9584d3e5b2433f720ea8fd00c82

    - name: "Build with pcons"
      run: |
        uvx --upgrade pcons --variant=${{ matrix.build_type }} ${{ matrix.asan && 'ENABLE_ASAN=1' || '' }}
      env:
        BD: build/${{ matrix.build_type }}

    - name: "Verify built artifacts"
      run: |
        test -f $BD/fy-tool || test -f $BD/fy-tool.exe
        echo "fy-tool built successfully"
        test -f $BD/libfyaml-test || test -f $BD/libfyaml-test.exe
        echo "libfyaml-test built successfully"
      env:
        BD: build/${{ matrix.build_type }}

    - name: "Smoke test fy-tool"
      run: |
        ./$BD/fy-tool --version
        echo 'hello: world' | ./$BD/fy-tool --dump -
      env:
        BD: build/${{ matrix.build_type }}

    - name: "Run libfyaml-test"
      run: |
        ./$BD/libfyaml-test
      env:
        BD: build/${{ matrix.build_type }}

    - name: "Run error tests"
      run: |
        export FY_TOOL=./$BD/fy-tool
        export LIBFYAML_TEST=./$BD/libfyaml-test
        export TEST_DIR=./test
        for dir in test/test-errors/[0-9][0-9][0-9][0-9]; do
          bash cmake/run-single-tap-test.sh testerrors "$(basename "$dir")"
        done
      env:
        BD: build/${{ matrix.build_type }}

    - name: "Run emitter tests"
      run: |
        export FY_TOOL=./$BD/fy-tool
        export LIBFYAML_TEST=./$BD/libfyaml-test
        export TEST_DIR=./test
        ncpu=$(nproc 2>/dev/null || sysctl -n hw.ncpu)
        for mode in testemitter testemitter-streaming testemitter-restreaming; do
          ls test/emitter-examples/*.yaml | xargs -n1 basename \
            | xargs -P"$ncpu" -I{} bash cmake/run-single-tap-test.sh "$mode" {} \
            || exit 1
        done
      env:
        BD: build/${{ matrix.build_type }}

    - name: "Run YAML test suite"
      run: |
        export FY_TOOL=./$BD/fy-tool
        export LIBFYAML_TEST=./$BD/libfyaml-test
        export TEST_DIR=./test
        ncpu=$(nproc 2>/dev/null || sysctl -n hw.ncpu)
        # Build list of all test IDs (top-level + numbered subtests)
        test_ids=$(mktemp)
        for dir in test/test-suite-data/[A-Z0-9][A-Z0-9][A-Z0-9][A-Z0-9]; do
          id=$(basename "$dir")
          [ -f "$dir/===" ] && echo "$id"
          for sub in "$dir"/[0-9][0-9]; do
            [ -d "$sub" ] && [ -f "$sub/===" ] && echo "$id/$(basename "$sub")"
          done
        done > "$test_ids"
        for mode in testsuite testsuite-evstream testsuite-resolution testsuite-generic; do
          xargs -P"$ncpu" -I{} bash cmake/run-single-tap-test.sh "$mode" {} < "$test_ids" \
            || { rm -f "$test_ids"; exit 1; }
        done
        rm -f "$test_ids"
      env:
        BD: build/${{ matrix.build_type }}

    - name: "Run JSON test suite"
      run: |
        export FY_TOOL=./$BD/fy-tool
        export TEST_DIR=./test
        ncpu=$(nproc 2>/dev/null || sysctl -n hw.ncpu)
        ls test/json-test-suite-data/test_parsing/*.json | xargs -n1 basename \
          | xargs -P"$ncpu" -I{} bash cmake/run-single-tap-test.sh jsontestsuite {} \
          || exit 1
      env:
        BD: build/${{ matrix.build_type }}