chore: refactor Diagnostic declaration #74

	name: CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	main:
	runs-on: ubuntu-latest
	env:
	GO_VERSION: '1.20'
	GOLANGCI_LINT_VERSION: v1.62.0
	CGO_ENABLED: 0
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go ${{ env.GO_VERSION }}
	uses: actions/setup-go@v5
	with:
	go-version: ^${{ env.GO_VERSION }}

	- name: Check and get dependencies
	run: \|
	go mod tidy
	git diff --exit-code go.mod
	git diff --exit-code go.sum

	- name: Install golangci-lint ${{ env.GOLANGCI_LINT_VERSION }}
	run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh \| sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_LINT_VERSION}

	- name: Make
	run: \|
	make
	git diff --exit-code

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