name: CI

on:

push:

branches: [main]

pull_request:

branches: [main]

concurrency:

group: ${{ github.workflow }}-${{ github.ref }}

cancel-in-progress: true

jobs:

build:

strategy:

fail-fast: false

matrix:

os: [ubuntu-latest, windows-latest, macos-latest]

build_type: [Debug, Release]

runs-on: ${{ matrix.os }}

name: ${{ matrix.os }} (${{ matrix.build_type }})

steps:

- name: Checkout

uses: actions/checkout@v4

- name: Cache FetchContent dependencies

uses: actions/cache@v4

with:

path: build/_deps

key: deps-${{ runner.os }}-${{ runner.arch }}-x64-${{ hashFiles('CMakeLists.txt') }}

restore-keys: |

deps-${{ runner.os }}-${{ runner.arch }}-x64-

- name: Configure (Unix)

if: runner.os != 'Windows'

run: >

cmake -B build -S .

-DCMAKE_BUILD_TYPE=${{ matrix.build_type }}

-DFASTMCPP_BUILD_TESTS=ON

-DFASTMCPP_BUILD_EXAMPLES=ON

- name: Configure (Windows)

if: runner.os == 'Windows'

run: |

if (Test-Path build) { Remove-Item -Recurse -Force build/CMakeCache.txt, build/CMakeFiles -ErrorAction SilentlyContinue }

cmake -B build -S . -G "Visual Studio 17 2022" -A x64 -DFASTMCPP_BUILD_TESTS=ON -DFASTMCPP_BUILD_EXAMPLES=ON

- name: Build (Unix)

if: runner.os != 'Windows'

run: cmake --build build --config ${{ matrix.build_type }} --parallel 2

- name: Build (Windows)

if: runner.os == 'Windows'

# Single-threaded build to avoid C1060 "compiler out of heap space" on GitHub's 16GB Windows runners

# Even /m:4 exhausts heap with deeply nested JSON initializers in test files

run: cmake --build build --config ${{ matrix.build_type }} -- /m:1 /p:CL_MPCount=1

- name: Test

run: ctest --test-dir build -C ${{ matrix.build_type }} --output-on-failure