Bump actions/setup-go from 3 to 4 #27

	name: "Continuous Integration"

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

	jobs:
	lint:
	name: Code standards (linting)
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	workdir: ["."]
	steps:
	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: "1.20"
	- name: Check out code into the Go module directory
	uses: actions/checkout@v3

	- name: Lint
	uses: golangci/golangci-lint-action@v3
	with:
	args: -v --timeout 5m
	version: v1.51.2
	working-directory: ${{ matrix.workdir }}

	security:
	name: Security
	runs-on: ubuntu-20.04
	steps:
	- name: Check out code into the Go module directory
	uses: actions/checkout@v3

	- name: Initialize CodeQL
	uses: github/codeql-action/init@v2
	with:
	languages: go

	- name: Autobuild
	uses: github/codeql-action/autobuild@v2

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v2

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