Switch to github.com/alecthomas/kingpin/v2 #245

	name: Test
	on:
	pull_request:
	branches:
	- master

	jobs:
	test:
	name: Docker build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: "0"
	- name: Build image
	run: make docker
	env:
	VERSION: test
	- name: Run image
	run: docker run --rm docker.io/vshn/signalilo:test --version
	test_go_get:
	# Only run `go get` tests on PRs with source branch in
	# github.com/vshn/signalilo, as go get will fail for PRs whose source
	# branch is in a fork.
	if: github.event.pull_request.head.repo.full_name == github.repository
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go: [ '1.19', '1.20' ]
	name: Go install with Go ${{ matrix.go }}
	steps:
	- uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.go }}
	- run: go install -v github.com/vshn/signalilo@${{ github.head_ref }}
	env:
	GO111MODULE: on
	GOPROXY: direct
	- run: signalilo --version

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