flagext: add intstring type #448

	name: CI
	on:
	push:
	branches:
	- main
	pull_request:
	workflow_call:
	inputs:
	concurrency-group:
	required: true
	type: string

	concurrency:
	# Cancel any running workflow for the same branch when new commits are pushed.
	# We group both by ref_name (available when CI is triggered by a push to a branch/tag)
	# and head_ref (available when CI is triggered by a PR).
	group: "${{ github.ref_name }}-${{ github.head_ref }}${{ inputs.concurrency-group }}"
	cancel-in-progress: true

	jobs:
	check:
	name: Check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '1.22.x'
	- name: Go mod check
	run: make mod-check
	- name: Lint
	run: make lint
	- name: Test benchmarks
	run: make test-benchmarks
	- name: Check protos
	run: \|
	apt-get update && apt-get -y install unzip
	go mod vendor
	make check-protos

	test:
	name: Test on Go ${{ matrix.go-version }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	# We want to make sure dskit can support multiple golang versions
	# by ensuring the test would pass using all these supported versions.
	go-version: ['1.21.x', '1.22.x', '1.23.x']
	fail-fast: false
	steps:
	- uses: actions/checkout@v4
	- name: Set up Go ${{ matrix.go-version }}
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}
	- name: Display Go version
	run: go version
	- name: Test
	run: make test

Provide feedback