Functional/single output iterator #2027

	name: examples

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	skip_duplicate:
	name: 'Skip Job?'
	continue-on-error: true
	runs-on: ubuntu-latest

	steps:
	- id: skip_check
	uses: fkirc/skip-duplicate-actions@master
	with:
	paths: '["src/adiar/", "example/"]'

	outputs:
	should_skip: ${{ steps.skip_check.outputs.should_skip }}

	run-example:
	name: 'Example: ${{ matrix.name }}'
	runs-on: ubuntu-latest

	needs: skip_duplicate
	if: ${{ needs.skip_duplicate.outputs.should_skip != 'true' }}

	strategy:
	fail-fast: false
	matrix:
	include:
	- name: 'Queens'
	exec: queens
	N: '1 2 3 4 5 6 7 8 9 10 11 12 13 14'
	- name: 'Knights Tour'
	exec: knights_tour
	N: '1 2 3 4 5'

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: 'recursive'

	- name: Apt \| install boost
	run: \|
	sudo apt update
	sudo apt install libboost-all-dev

	- name: CMake \| build
	run: \|
	cmake -E make_directory ${{runner.workspace}}/build
	cd ${{runner.workspace}}/build
	cmake $GITHUB_WORKSPACE -D CMAKE_BUILD_TYPE=Release && cmake --build . --target ${{ matrix.exec }}

	- name: Run example
	working-directory: ${{runner.workspace}}/build
	run: for n in ${{ matrix.N }}; do ./example/${{ matrix.exec }} -N $n -M 1024; done

	run-dummy:
	name: 'Example: ${{ matrix.name }}'
	runs-on: ubuntu-latest

	needs: skip_duplicate
	if: ${{ needs.skip_duplicate.outputs.should_skip == 'true' }}

	strategy:
	matrix:
	include:
	- name: 'Queens'
	- name: 'Knights Tour'

	steps:
	- name: Echo skip
	run: \|
	echo "Running examples is skipped"

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