[+] improve "build" GHA workflow #3

	name: Build and Test

	permissions:
	contents: write
	packages: write
	pages: write

	on:
	push:
	branches:
	- master
	pull_request:
	paths-ignore: ['docs/*', '.md']
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest

	steps:
	- name: Check out code
	uses: actions/checkout@v5

	- name: Set up Go
	uses: actions/setup-go@v6
	with:
	go-version: '1.25'
	cache-dependency-path: 'go.sum'

	- name: Build
	run: go build ./cmd/etcd_fdw

	- name: GolangCI-Lint
	uses: golangci/golangci-lint-action@v8
	with:
	version: latest

	- name: Run tests
	run: go test -v -race -coverprofile=coverage.out ./...

	- name: Coveralls
	uses: coverallsapp/github-action@v2
	with:
	file: coverage.out

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