Bump actions/upload-artifact from 3 to 4 #340

	# Checks are executed on each push
	name: Checks

	on: ["push"]

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v4

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

	# Instead of using our own CI, we uses https://golangci-lint.run/
	# It combines 48 linters and execute them in parallel
	- name: Lint with golangci-lint
	uses: golangci/golangci-lint-action@v3
	with:
	version: v1.59.1
	args: --timeout 5m

	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v4

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

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

	- name: Execute tests
	run: make test
	shell: bash

	- name: Export coverage
	if: github.event == 'pull_request'
	run: go tool cover -html=cover.out -o=coverage.html

	- name: Upload artifacts
	if: github.event == 'pull_request'
	uses: actions/upload-artifact@v4
	with:
	name: coverage
	path: coverage.html

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