Bump actions/checkout from 3 to 4 #57

	name: unit-tests

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	unit:
	runs-on: [ubuntu-latest]
	timeout-minutes: 8
	steps:
	- name: Set up Go 1.x
	uses: actions/setup-go@v4
	with:
	go-version: ^1.19
	id: go
	- name: Check out code
	uses: actions/checkout@v4

	- name: Unit tests
	id: coverage
	shell: bash
	env:
	ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
	run: \|
	make test
	COVERAGE=$(go tool cover -func profile.cov \| grep total: \| awk '{print $3}')
	echo "\n\nCoverage will be $COVERAGE"
	echo "::set-env name=COVERAGE::$COVERAGE"
	- run: \|
	echo "${{env.COVERAGE}}"
	echo $COVERAGE

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