Set VERSION to v0.4.0 #4

	name: Go
	on:
	pull_request:
	branches:
	- main
	- release-*
	push:
	branches:
	- main
	- release-*

	jobs:
	build:
	name: Build Go binaries
	runs-on: ubuntu-latest
	steps:
	- name: Check-out code
	uses: actions/checkout@v4
	- name: Set up Go using version from go.mod
	uses: actions/setup-go@v5
	with:
	go-version-file: 'go.mod'
	- name: Build binaries
	run: \|
	make bin

	test:
	name: Run Go unit tests
	runs-on: ubuntu-latest
	steps:
	- name: Check-out code
	uses: actions/checkout@v4
	- name: Set up Go using version from go.mod
	uses: actions/setup-go@v5
	with:
	go-version-file: 'go.mod'
	- name: Run unit tests
	run: \|
	make test

	tidy:
	name: Check tidiness
	runs-on: ubuntu-latest
	steps:
	- name: Check-out code
	uses: actions/checkout@v4
	- name: Set up Go using version from go.mod
	uses: actions/setup-go@v5
	with:
	go-version-file: 'go.mod'
	- name: Check tidiness
	run: \|
	go mod tidy
	test -z "$(git status --porcelain)" \|\| (echo "you should run 'go mod tidy' and commit the changes"; exit 1)
	make generate
	test -z "$(git status --porcelain)" \|\| (echo "you should run 'make generate' and commit the changes"; exit 1)
	- name: Check copyright headers
	run: \|
	make check-copyright

	golangci:
	name: Run golangci-lint
	runs-on: ubuntu-latest
	steps:
	- name: Check-out code
	uses: actions/checkout@v4
	- name: Set up Go using version from go.mod
	uses: actions/setup-go@v5
	with:
	go-version-file: 'go.mod'
	- name: Run code linters
	run: \|
	make golangci

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