Add-metrics #3

	name: PR Checks

	on:
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout PR branch
	uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1

	- name: Setup Go
	uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6.1.0
	with:
	go-version-file: 'go.mod'
	cache: true

	- name: Run golangci-lint
	uses: golangci/golangci-lint-action@0a35821d5c230e903fcfe077583637dea1b27b47 # v9.0.0
	with:
	version: v2.6.2

	- name: Run make test
	run: go test -v ./...

	- name: Get PR version
	id: pr_version
	run: echo "version=$(grep '^VERSION :=' Makefile \| cut -d' ' -f3)" >> $GITHUB_OUTPUT

	- name: Checkout main branch
	uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
	with:
	ref: main
	path: main

	- name: Get main version
	id: main_version
	run: echo "version=$(grep '^VERSION :=' main/Makefile \| cut -d' ' -f3)" >> $GITHUB_OUTPUT

	- name: Compare versions
	run: \| #shell
	PR_VERSION="${{ steps.pr_version.outputs.version }}"
	MAIN_VERSION="${{ steps.main_version.outputs.version }}"
	echo "PR version: $PR_VERSION"
	echo "Main version: $MAIN_VERSION"
	if [ "$PR_VERSION" = "$MAIN_VERSION" ]; then
	echo "Error: Makefile VERSION in PR is the same as in main branch."
	exit 1
	fi
	# Using sort -V for version comparison
	LATEST_VERSION=$(printf "%s\n%s" "$PR_VERSION" "$MAIN_VERSION" \| sort -V \| tail -n1)
	if [ "$LATEST_VERSION" != "$PR_VERSION" ]; then
	echo "Error: Makefile VERSION in PR is not greater than in main branch."
	exit 1
	fi
	echo "Version check passed."

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