Fix/simplify sub-command handling and flag parsing #368

	# This workflow will build a golang project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

	name: Go

	on:
	- push
	- pull_request

	jobs:

	build-linux:
	name: Build on Linux
	runs-on: ubuntu-latest
	steps:
	- name: Set up Go
	uses: actions/setup-go@v3
	with:
	go-version: ^1.18
	id: go

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

	- name: Build for AMD64
	run: GOOS=linux GOARCH=amd64 go build -v -a -x ./...

	- name: Test
	run: \|
	go test -v ./... -covermode=atomic -coverprofile=coverage.out
	go tool cover -func=coverage.out -o=coverage.out

	- name: Race Detector
	run: \|
	go test -race -v ./...

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