Update FreeBSD Clang to 15 #414

	name: Ubuntu-GCC

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	except: [1, 0]
	pic: [1, 0]
	rtti: [1, 0]
	steps:
	- uses: actions/checkout@v2

	- name: setup gcc
	run: \|
	sudo update-alternatives \
	--install /usr/bin/gcc gcc /usr/bin/gcc-10 1000 \
	--slave /usr/bin/g++ g++ /usr/bin/g++-10 \
	--slave /usr/bin/gcov gcov /usr/bin/gcov-10 \
	--slave /usr/bin/gcc-ar gcc-ar /usr/bin/gcc-ar-10 \
	--slave /usr/bin/gcc-ranlib gcc-ranlib /usr/bin/gcc-ranlib-10

	- name: init submodules
	run: git submodule init
	- name: update submodules
	run: git submodule update

	- name: make
	run: make -j2 EXCEPTIONS=${{matrix.except}} PIC=${{matrix.pic}} RTTI=${{matrix.rtti}}
	- name: test
	run: make -j2 EXCEPTIONS=${{matrix.except}} PIC=${{matrix.pic}} RTTI=${{matrix.rtti}} check

	- name: coverage
	run: make -j2 DEBUG=1 COVERAGE=1 check
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	flags: unittests

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