update integrationtests

.github/workflows/integrationtests.yml

@@ -12,22 +12,25 @@ jobs:
     - name: Checkout Loki
       uses: actions/checkout@v2
 
-    - name: Download and extract boost, no building required
+    - name: Cache Dependencies
+      id: cache-dependencies
+      uses: actions/cache@v2
+      with:
+        path: |
+            dependencies/benchmark-install
+            dependencies/boost
+            dependencies/googletest-install
+        key: ${{ runner.os }}-benchmark-${{ hashFiles('**/dependencies/benchmark/CMakeLists.txt', '**/dependencies/boost/CMakeLists.txt', '**/dependencies/googletest/CMakeLists.txt') }}  # Unique key based on OS and CMake files
+
+    - name: Configure, Build, and Install Dependencies
+      # if: steps.cache-dependencies.outputs.cache-hit != 'true'
       run: |
-        wget --no-check-certificate 'https://archives.boost.io/release/1.84.0/source/boost_1_84_0.tar.gz'
-        tar xf boost_1_84_0.tar.gz
-
-    - name: Configure CMake
-      run: cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/boost_1_84_0" -DCMAKE_INSTALL_PREFIX="$GITHUB_WORKSPACE/loki-install" -S . -B build
-
-    - name: Build Loki
-      run: export CXXFLAGS="-Werror" && cmake --build build -j$(nproc)
-
-    - name: Install Loki
-      run: cmake --install build
+        cd dependencies
+        cmake -S . -B build -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/dependencies/installs
+        cmake --build build -j$(nproc)
 
     - name: Build and Test Project
       run: |
         cd tests/integration
-        cmake -S . -B build -DCMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/boost_1_84_0;$GITHUB_WORKSPACE/loki-install"
+        cmake -S . -B build -j$(nproc) -DCMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/dependencies/installs"
         cmake --build build

tests/integration/dependencies/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(dependencies)
+
+add_subdirectory(benchmark)
+add_subdirectory(boost)
+add_subdirectory(googletest)
+add_subdirectory(loki)

tests/integration/dependencies/benchmark/CMakeLists.txt

@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.13)
+project(InstallBenchmark)
+
+include(ExternalProject)
+
+list(APPEND CMAKE_ARGS
+    "-DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}"
+    "-DCMAKE_BUILD_TYPE=Release"
+    "-DBENCHMARK_ENABLE_GTEST_TESTS=OFF"
+    )
+
+message(${CMAKE_BINARY_DIR}/benchmark-install)
+
+message(STATUS "Preparing external project \"benchmark\" with args:")
+foreach(CMAKE_ARG ${CMAKE_ARGS})
+    message(STATUS "-- ${CMAKE_ARG}")
+endforeach()
+
+ExternalProject_Add(
+    benchmark
+    GIT_REPOSITORY https://github.com/google/benchmark.git
+    GIT_TAG v1.8.3
+    PREFIX ${CMAKE_BINARY_DIR}/benchmark
+    CMAKE_ARGS "${CMAKE_ARGS}"
+)
+

tests/integration/dependencies/boost/CMakeLists.txt

@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 3.13)
+project(DownloadBoost)
+
+include(ExternalProject)
+
+message(STATUS "Preparing external project \"boost\":")
+
+ExternalProject_Add(
+    BoostHeaders
+    URL https://archives.boost.io/release/1.84.0/source/boost_1_84_0.tar.gz
+    PREFIX ${CMAKE_BINARY_DIR}/external/boost
+    CONFIGURE_COMMAND ""
+    BUILD_COMMAND ""
+    INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/boost ${CMAKE_INSTALL_PREFIX}/include/boost
+            COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/tools/cmake ${CMAKE_INSTALL_PREFIX}/lib/cmake
+    UPDATE_DISCONNECTED 1
+)
+
+set(BOOST_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX})

tests/integration/dependencies/googletest/CMakeLists.txt

@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 3.13)
+project(InstallGoogletest)
+
+include(ExternalProject)
+
+list(APPEND CMAKE_ARGS
+    "-DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}"
+    )
+
+message(STATUS "Preparing external project \"googletest\" with args:")
+foreach(CMAKE_ARG ${CMAKE_ARGS})
+    message(STATUS "-- ${CMAKE_ARG}")
+endforeach()
+
+ExternalProject_Add(
+    googletest
+    GIT_REPOSITORY https://github.com/google/googletest.git
+    GIT_TAG release-1.12.1
+    PREFIX ${CMAKE_BINARY_DIR}/googletest
+    CMAKE_ARGS "${CMAKE_ARGS}"
+)

tests/integration/dependencies/loki/CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.13)
+project(InstallGoogletest)
+
+include(ExternalProject)
+
+list(APPEND CMAKE_ARGS
+    "-DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}"
+    "-DCMAKE_PREFIX_PATH=${CMAKE_INSTALL_PREFIX}"
+    "-DCMAKE_BUILD_TYPE=Release"
+    )
+
+message(STATUS "Preparing external project \"loki\" with args:")
+foreach(CMAKE_ARG ${CMAKE_ARGS})
+    message(STATUS "-- ${CMAKE_ARG}")
+endforeach()
+
+ExternalProject_Add(
+    loki
+    GIT_REPOSITORY https://github.com/drexlerd/Loki.git
+    GIT_TAG main
+    PREFIX ${CMAKE_BINARY_DIR}/loki
+    DEPENDS BoostHeaders googletest benchmark
+    CMAKE_ARGS "${CMAKE_ARGS}"
+)