[WIP] introduce CUDA managed memory and use it for a matching function #78

	name: Continuous Integration

	on:
	push:
	branches:
	- master
	- develop
	# Skip jobs when only documentation files are changed
	paths-ignore:
	- '**.md'
	- '**.rst'
	- 'docs/**'
	pull_request:
	paths-ignore:
	- '**.md'
	- '**.rst'
	- 'docs/**'

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	container: ["alicevision/popsift-deps:cuda11.8.0-ubuntu20.04", "alicevision/popsift-deps:cuda12.1.0-ubuntu22.04"]
	build_tpe: ["Release", "Debug"]
	exclude:
	# excludes debug on this one as it has a segmentation fault during the compilation (!)
	- container: "alicevision/popsift-deps:cuda11.8.0-ubuntu20.04"
	build_tpe: "Debug"

	container:
	image: ${{ matrix.container }}

	env:
	DEPS_INSTALL_DIR: /opt/
	BUILD_TYPE: ${{ matrix.build_tpe }}
	CTEST_OUTPUT_ON_FAILURE: 1
	steps:
	- uses: actions/checkout@v2

	- name: Prepare File Tree
	run: \|
	mkdir ./build
	mkdir ./build_as_3rdparty
	mkdir ../popsift_install

	- name: Configure CMake
	working-directory: ./build
	run: \|
	cmake .. \
	-DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
	-DBUILD_SHARED_LIBS:BOOL=ON \
	-DCMAKE_PREFIX_PATH="${DEPS_INSTALL_DIR}" \
	-DPopSift_BUILD_DOCS:BOOL=OFF \
	-DCMAKE_INSTALL_PREFIX:PATH=$PWD/../../popsift_install

	- name: Build
	working-directory: ./build
	run: \|
	make -j$(nproc) install

	- name: Build As Third Party
	working-directory: ./build_as_3rdparty
	run: \|
	cmake ../src/application \
	-DBUILD_SHARED_LIBS:BOOL=ON \
	-DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
	-DCMAKE_PREFIX_PATH:PATH="$PWD/../../popsift_install;${DEPS_INSTALL_DIR}"
	make -j$(nproc)

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