Move from Travis CI to GitHub actions #1

	name: Build and test with CMake on Linux

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

	env:
	BUILD_TYPE: Debug

	jobs:
	setup:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Install prerequisites
	run: pip install --user cpp-coveralls

	build:
	needs: setup
	runs-on: ubuntu-latest
	steps:
	- name: Configure CMake
	run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCOVERALLS=ON

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

	test:
	needs: build
	runs-on: ubuntu-latest
	steps:
	- name: Test
	working-directory: ${{github.workspace}}/build
	run: ctest -C ${{env.BUILD_TYPE}}

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

	coverage:
	needs: test
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls
	run: \|
	coveralls \
	--root ${{github.workspace}}/build \
	--build-root ${{github.workspace}}/build \
	--exclude build/abseil-cpp \
	--exclude build/generated \
	--exclude build/CMakeFiles \
	--exclude abseil-cpp \
	--exclude external_includes \
	--exclude test \
	--exclude-pattern '.*_test\.cc$' \
	--exclude-lines-pattern '.*_test\.cc$' \
	--gcov-options '\-lp'

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