update CI scripts

.appveyor.yml

@@ -1,28 +0,0 @@
-image:
-  - Visual Studio 2015
-  - Visual Studio 2017
-
-platform:
-  - x86
-  - x64
-
-configuration:
-  - Release
-
-for:
-
--
-  matrix:
-    only:
-      - platform: x86
-        configuration: Release
-  build_script:
-    - .ci\build_windows_x86.bat
-
--
-  matrix:
-    only:
-      - platform: x64
-        configuration: Release
-  build_script:
-    - .ci\build_windows_x64.bat

.github/workflows/coverage.yml

@@ -0,0 +1,16 @@
+name: coverage
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: macos-11
+    name: "coverage"
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Install lcov by Homebrew
+      run: brew install lcov
+    - name: Build && Test && Upload
+      run: .ci/build_coverage.sh

.github/workflows/darwin.yml

@@ -0,0 +1,24 @@
+name: darwin
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ${{matrix.config.os}}
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+        # https://github.com/actions/virtual-environments/tree/main/images/macos
+        - { os: "macos-11", xcode: "13.0" }
+        - { os: "macos-11", xcode: "13.1" }
+        - { os: "macos-11", xcode: "13.2" }
+    name: "xcode-${{matrix.config.xcode}}"
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Select Xcode
+      run: sudo xcode-select --switch "/Applications/Xcode_${{matrix.config.xcode}}.app"
+    - name: Build && Test
+      run: .ci/build_darwin.sh

.github/workflows/linux.yml

@@ -0,0 +1,25 @@
+name: linux
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ${{matrix.config.os}}
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+        # https://github.com/actions/virtual-environments/tree/main/images/linux
+        - { os: "ubuntu-20.04", cc: "gcc-10", cxx: "g++-10" }
+        - { os: "ubuntu-20.04", cc: "clang-10", cxx: "clang++-10" }
+    name: "${{matrix.config.cxx}}"
+    steps:
+    - name: Setup
+      run: sudo apt-get -y install "${{matrix.config.cc}}" "${{matrix.config.cxx}}"
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Build && Test
+      run: .ci/build_linux.sh
+      env: { CC: "${{matrix.config.cc}}", CXX: "${{matrix.config.cxx}}" }

.github/workflows/windows.yml

@@ -0,0 +1,21 @@
+name: windows
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ${{matrix.config.os}}
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+        # https://github.com/actions/virtual-environments/tree/main/images/win
+        - { os: "windows-2019", vs: "Visual Studio 2019", arch: "x86" }
+        - { os: "windows-2019", vs: "Visual Studio 2019", arch: "x64" }
+    name: "${{matrix.config.vs}} ${{matrix.config.arch}}"
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Build && Test
+      run: .ci\build_windows_${{matrix.config.arch}}.bat

.travis.yml

@@ -1,75 +0,0 @@
-git:
-  depth: false
-  quiet: true
-
-language: cpp
-
-jobs:
-  include:
-
-    #
-    # linux (g++)
-    #
-
-    - os: linux
-      dist: xenial
-      stage: linux
-      name: g++-4.9
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test"], packages: ["g++-4.9"] } }
-      env: CC=gcc-4.9 CXX=g++-4.9
-      script: .ci/build_linux.sh
-
-    - os: linux
-      dist: xenial
-      stage: linux
-      name: g++-5
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test"], packages: ["g++-5"] } }
-      env: CC=gcc-5 CXX=g++-5
-      script: .ci/build_linux.sh
-
-    #
-    # linux (clang++)
-    #
-
-    - os: linux
-      dist: xenial
-      stage: linux
-      name: clang++-3.8
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test"], packages: ["clang-3.8"] } }
-      env: CC=clang-3.8 CXX=clang++-3.8
-      script: .ci/build_linux.sh
-
-    - os: linux
-      dist: xenial
-      stage: linux
-      name: clang++-4.0
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test"], packages: ["clang-4.0"] } }
-      env: CC=clang-4.0 CXX=clang++-4.0
-      script: .ci/build_linux.sh
-
-    #
-    # darwin
-    #
-
-    - os: osx
-      osx_image: xcode10
-      stage: darwin
-      name: xcode10
-      script: .ci/build_darwin.sh
-
-    - os: osx
-      osx_image: xcode11
-      stage: darwin
-      name: xcode11
-      script: .ci/build_darwin.sh
-
-    #
-    # coverage
-    #
-
-    - os: osx
-      osx_image: xcode10
-      stage: coverage
-      name: coverage
-      addons: { homebrew: { packages: ["lcov"], update: true } }
-      script: .ci/build_coverage.sh

CMakeLists.txt

@@ -3,18 +3,29 @@ cmake_minimum_required(VERSION 3.8 FATAL_ERROR)
 
 if(NOT DEFINED PROJECT_NAME)
     set(BUILD_AS_STANDALONE ON)
+else()
+    set(BUILD_AS_STANDALONE OFF)
 endif()
 
 project(invoke.hpp)
 
 add_library(${PROJECT_NAME} INTERFACE)
+add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
+
 target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_11)
 target_include_directories(${PROJECT_NAME} INTERFACE headers)
 
-if(BUILD_AS_STANDALONE)
+#
-    option(BUILD_WITH_UNTESTS "Build with unit tests" ON)
+# BUILD_AS_STANDALONE
-    if(BUILD_WITH_UNTESTS)
+#
-        enable_testing()
+
-        add_subdirectory(untests)
+if(NOT ${BUILD_AS_STANDALONE})
-    endif()
+    return()
 endif()
+
+enable_testing()
+set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMake")
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+
+add_subdirectory(untests)

README.md

@@ -2,26 +2,26 @@
 
 > std::invoke/std::apply analogs for C++11/14
 
-[![travis][badge.travis]][travis]
+[![linux][badge.linux]][linux]
-[![appveyor][badge.appveyor]][appveyor]
+[![darwin][badge.darwin]][darwin]
+[![windows][badge.windows]][windows]
 [![codecov][badge.codecov]][codecov]
 [![language][badge.language]][language]
 [![license][badge.license]][license]
-[![paypal][badge.paypal]][paypal]
 
-[badge.travis]: https://img.shields.io/travis/BlackMATov/invoke.hpp/main.svg?logo=travis
+[badge.darwin]: https://img.shields.io/github/workflow/status/BlackMATov/invoke.hpp/darwin/main?label=Xcode&logo=xcode
-[badge.appveyor]: https://img.shields.io/appveyor/ci/BlackMATov/invoke-hpp/main.svg?logo=appveyor
+[badge.linux]: https://img.shields.io/github/workflow/status/BlackMATov/invoke.hpp/linux/main?label=GCC%2FClang&logo=linux
-[badge.codecov]: https://img.shields.io/codecov/c/github/BlackMATov/invoke.hpp/main.svg?logo=codecov
+[badge.windows]: https://img.shields.io/github/workflow/status/BlackMATov/invoke.hpp/windows/main?label=Visual%20Studio&logo=visual-studio
+[badge.codecov]: https://img.shields.io/codecov/c/github/BlackMATov/invoke.hpp/main?logo=codecov
 [badge.language]: https://img.shields.io/badge/language-C%2B%2B11-red.svg
-[badge.license]: https://img.shields.io/badge/license-MIT-blue.svg
+[badge.license]: https://img.shields.io/badge/license-MIT-blue
-[badge.paypal]: https://img.shields.io/badge/donate-PayPal-orange.svg?logo=paypal&colorA=00457C
 
-[travis]: https://travis-ci.org/BlackMATov/invoke.hpp
+[darwin]: https://github.com/BlackMATov/invoke.hpp/actions?query=workflow%3Adarwin
-[appveyor]: https://ci.appveyor.com/project/BlackMATov/invoke-hpp
+[linux]: https://github.com/BlackMATov/invoke.hpp/actions?query=workflow%3Alinux
+[windows]: https://github.com/BlackMATov/invoke.hpp/actions?query=workflow%3Awindows
 [codecov]: https://codecov.io/gh/BlackMATov/invoke.hpp
 [language]: https://en.wikipedia.org/wiki/C%2B%2B11
 [license]: https://en.wikipedia.org/wiki/MIT_License
-[paypal]: https://www.paypal.me/matov
 
 [invoke]: https://github.com/BlackMATov/invoke.hpp