Bump actions/setup-go from 4 to 5 #304

	name: build and test

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	go:
	- "1.20"
	- "1.21"
	name: run tests with go version ${{ matrix.go }}
	steps:
	- name: install go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go }}

	- name: checkout code
	uses: actions/checkout@v4

	- name: Build
	run: make build

	- name: Test
	env:
	COVERALLS_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
	run: \|
	make cover
	if [[ -n "$COVERALLS_TOKEN" ]]; then
	make coveralls
	fi
	- name: Upload coverage
	uses: actions/upload-artifact@v3
	with:
	name: coverage
	path: coverage.*

	- name: Assert no changes
	run: make assert-no-changes

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