Bump actions/checkout from 3 to 4 #363

	name: Unit tests

	on:
	workflow_dispatch:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	env:
	GO_VERSION: 1.21.6

	jobs:
	unittest:
	name: all_unittests
	runs-on: ubuntu-20.04
	steps:
	- name: Set up Go 1.x
	uses: actions/setup-go@v3
	with:
	go-version: ${{ env.GO_VERSION }}
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v4

	- name: Get dependencies
	run: \|
	go get -v -t -d ./...

	- name: Test
	run: make unittests
	env:
	TEST_MODIFIER: -race

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