[test] Set up a GitHub Actions workflow for CI

.github/workflows/build-and-run-tests.yml

@@ -0,0 +1,49 @@
+name: Build and run tests
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    strategy:
+      fail-fast: true
+
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        build_type: [Debug, RelWithDebInfo, Release]
+        cpp_compiler: [g++, clang++]
+        cpp_standard: [14, 17, 20, 23]
+        exclude:
+          - os: ubuntu-latest
+            cpp_compiler: clang++
+            cpp_standard: 20
+          - os: ubuntu-latest
+            cpp_compiler: clang++
+            cpp_standard: 23
+          - os: windows-latest
+            cpp_compiler: clang++
+          - os: windows-latest
+            cpp_compiler: g++
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install Google Test (Linux)
+      if: matrix.os == 'ubuntu-latest'
+      run: |
+        sudo apt-get install libgtest-dev
+
+    - name: Build and Test
+      run: |
+        cmake -S ${{ github.workspace }} -B ${{ github.workspace }}/build \
+          -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} \
+          -DCMAKE_CXX_STANDARD=${{ matrix.cpp_standard }} \
+          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+        cd ${{ github.workspace }}/build
+        make
+        ./bin/utest

CMakeLists.txt

@@ -37,13 +37,13 @@ elseif ("${CMAKE_CXX_STANDARD}" EQUAL 17)
 elseif ("${CMAKE_CXX_STANDARD}" EQUAL 20)
   check_cxx_compiler_flag("-std=c++20" HAVE_REALFLAG)
   check_cxx_compiler_flag("-std=c++2a" HAVE_FAKEFLAG)
-  check_cxx_compiler_flag("-std:c++latest" HAVE_MSVCFLAG)
+  check_cxx_compiler_flag("-std:c++20" HAVE_MSVCFLAG)
   if (HAVE_REALFLAG)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20")
   elseif (HAVE_FAKEFLAG)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++2a")
   elseif (HAVE_MSVCFLAG)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std:c++latest")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std:c++20")
   else()
     message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++20 support. Please use a different C++ compiler.")
   endif()
@@ -89,7 +89,7 @@ target_include_directories(${PROJECT_NAME} INTERFACE
 	$<BUILD_INTERFACE:${SG14_INCLUDE_DIRECTORY}>
 )
 
-add_subdirectory(benchmarks)
+# add_subdirectory(benchmarks)
 add_subdirectory(test)
 
 install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME}_targets)

README.md

@@ -1,5 +1,5 @@
 # SG14
-[![Build Status](https://travis-ci.org/Quuxplusone/SG14.svg?branch=master)](https://travis-ci.org/Quuxplusone/SG14)
+[![Build Status](https://github.com/Quuxplusone/SG14/actions/workflows/build-and-run-tests.yml/badge.svg?branch=master)](https://github.com/Quuxplusone/SG14/actions/workflows/build-and-run-tests.yml)
 
 A library of containers and algorithms pioneered by the ISO C++ Committee's
 "Low-Latency and Embedded" study group (SG14). For more information on