C++ CI Workflow with dependencies installed via conda #472

	name: C++ CI Workflow with dependencies installed via conda

	on:
	push:
	pull_request:
	workflow_dispatch:
	schedule:
	# * is a special character in YAML so you have to quote this string
	# Execute a "nightly" build at 2 AM UTC
	- cron: '0 2 * * *'

	jobs:
	build:
	name: '[${{ matrix.os }}@${{ matrix.build_type }}@conda]'
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	build_type: [Release]
	os: [ubuntu-latest, windows-2019, macOS-latest]
	fail-fast: false

	steps:
	- uses: actions/checkout@v2

	- uses: mamba-org/setup-micromamba@v1
	with:
	environment-file: ci_env.yml

	- name: Configure VS Toolchain (Windows)
	if: contains(matrix.os, 'windows')
	uses: ilammy/[email protected]

	- name: Setup compilation env variables (Windows)
	if: contains(matrix.os, 'windows')
	shell: bash -l {0}
	run: \|
	bash_vc_install=${VCToolsInstallDir//\\//}
	compiler_path=${bash_vc_install}bin/Hostx64/x64/cl.exe
	echo "CC=${compiler_path}" >> $GITHUB_ENV
	echo "CXX=${compiler_path}" >> $GITHUB_ENV

	- name: Configure
	shell: bash -l {0}
	run: \|
	mkdir -p build
	cd build
	cmake -GNinja -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
	-DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/install -DBUILD_TESTING:BOOL=ON ..

	- name: Build
	shell: bash -l {0}
	run: \|
	cd build
	cmake --build . --config ${{ matrix.build_type }}

	- name: Test
	if: contains(matrix.os, 'macos') \|\| contains(matrix.os, 'ubuntu')
	shell: bash -l {0}
	run: \|
	cd build
	ctest --repeat until-pass:5 --output-on-failure -C ${{ matrix.build_type }} .

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