add support for unix domain sockets #2232

	name: main
	on: [push, pull_request]
	jobs:
	test:
	name: Build on ${{ matrix.os }} with Go ${{ matrix.go }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macOS-latest]
	go: ['1.20']
	steps:
	- name: Set up Go ${{ matrix.go }}
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go }}
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v3

	- name: Cache modules
	uses: actions/[email protected]
	with:
	path: ~/go/pkg/mod
	key: ${{ runner.OS }}-go-${{ hashFiles('**/go.sum') }}

	- name: Build
	run: go build

	- name: Lint
	run: go vet ./...

	- name: Test
	run: go test -p 1 -coverpkg ./... -covermode atomic -coverprofile coverage.txt ./...

	- name: Upload coverage to Codecov
	uses: codecov/[email protected]
	if: matrix.os == 'ubuntu-latest'
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: ./coverage.txt

	test-docker-image-building:
	name: Test docker image building
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- uses: docker/build-push-action@v4 # Action page: <https://github.com/docker/build-push-action>
	with:
	context: .
	file: Dockerfile
	push: false
	tags: app:ci

	- run: docker run --rm app:ci --version

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