ci: replace cancel step with native concurrency pattern #122

	name: CI

	on: [push, pull_request]

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

	jobs:
	tests:
	runs-on: ${{ matrix.platform }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version-file: go.mod

	- name: Cache go modules
	uses: actions/cache@v4
	with:
	path: ~/go/pkg/mod
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: ${{ runner.os }}-go-

	- name: Run go tests
	run: make tests

	- name: Upload coverage to Coveralls
	uses: shogo82148/actions-goveralls@v1
	with:
	path-to-profile: coverage.txt

	go-lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod

	- name: go-lint
	uses: golangci/golangci-lint-action@v4

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