[MISC] Clang fixes and CXX standard #111

	name: macOS 12

	on:
	push:
	branches:
	- 'main'
	pull_request:
	workflow_dispatch:

	concurrency:
	group: macos-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: ${{ github.event_name != 'push' }}

	env:
	TZ: Europe/Berlin

	defaults:
	run:
	shell: bash -Eexuo pipefail {0}

	jobs:
	build:
	name: ${{ matrix.name }}
	runs-on: macos-12
	timeout-minutes: 180
	strategy:
	fail-fast: false
	matrix:
	include:
	- name: "gcc11 (c++20)"
	compiler: "gcc-11"
	build_type: Release
	cpp: 20

	- name: "gcc10 (c++20)"
	compiler: "gcc-10"
	build_type: Release
	cpp: 20

	- name: "clang12 (c++20)"
	compiler: "clang-12"
	build_type: Release
	cpp: 20

	steps:
	- name: Checkout TDL
	uses: actions/checkout@v4
	with:
	path: tdl
	fetch-depth: 2

	- name: Setup compiler
	uses: seqan/actions/setup-compiler@main
	with:
	compiler: ${{ matrix.compiler }}

	- name: Install CMake
	uses: seqan/actions/setup-cmake@main
	with:
	cmake: 3.15.4

	- name: Configure tests
	run: \|
	ls
	mkdir tdl-build
	cd tdl-build
	cmake ../tdl -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
	-DCMAKE_CXX_FLAGS="-Wall -Wextra -pedantic" \
	-DCMAKE_CXX_STANDARD=${{ matrix.cpp }}

	- name: Build tests
	run: \|
	cd tdl-build
	make -k -j3

	- name: Run tests
	run: \|
	cd tdl-build
	ctest . -j3 --output-on-failure

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