Add go mod #12

	name: ci
	on:
	push:
	pull_request:

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: 'stable'

	- name: Run linters
	shell: bash --noprofile --norc -x -eo pipefail {0}
	run: \|
	$(exit $(go fmt ./... \| wc -l))
	go vet ./...

	test:
	runs-on: ubuntu-latest-8-cores

	strategy:
	matrix:
	go: [ "1.16", "1.23" ]
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go }}

	- name: Test and coverage
	shell: bash --noprofile --norc -x -eo pipefail {0}
	run: \|
	if [ "${{ matrix.go }}" = "1.23" ]; then
	go test -v -covermode=count -coverprofile=coverage.out ./...
	else
	go test -v -race
	fi

	- name: Coveralls
	if: matrix.go == '1.23'
	uses: coverallsapp/github-action@v2
	with:
	file: coverage.out

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