add prometheus metrics #47

	name: go
	on:
	push:
	tags:
	- v*
	branches:
	- master
	pull_request:
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.20'
	- name: Test
	run: go test -v ./...
	- name: GoReleaser
	uses: goreleaser/goreleaser-action@v2
	if: startsWith(github.ref, 'refs/tags/')
	with:
	version: latest
	args: release --rm-dist
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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