Update actions/setup-go action to v5 #15

	name: Testing
	on:
	workflow_dispatch:
	pull_request:
	branches:
	- 'main'

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: 1.19

	- name: Checkout
	uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4

	- name: Test
	run: go test -v -race

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