Replace pasta git submodules with CMake FetchContent_Declare #31

	name: pasta::block_tree CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	jobs:
	build:
	strategy:
	matrix:
	os: [ubuntu-latest]
	compiler: [{cpp: g++-10, c: gcc-10}]

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

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	submodules: recursive

	- name: Prepare build environment
	run: \|
	sudo apt update
	sudo apt upgrade
	sudo apt-get install ninja-build libgtest-dev libsdsl-dev

	- name: Configure CMake
	run: cmake --preset=release -DPASTA_BLOCK_TREE_BUILD_TESTS=ON
	env:
	CC: gcc-10
	CXX: g++-10

	- name: Build
	run: cmake --build ${{github.workspace}}/build/

	- name: Test
	run: ctest --output-on-failure --test-dir ${{github.workspace}}/build/

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