feat: raise baseline go version to 1.20 #397

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	permissions: { }

	jobs:
	licensecheck:
	name: License Check
	timeout-minutes: 5
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # tag=v4.1.6
	- name: Check license headers
	uses: apache/skywalking-eyes@438e4ea5682269933ea2c8b5608662e52af26959 # tag=v0.4.0
	with:
	config: .licenserc.yml

	lint:
	name: Lint
	timeout-minutes: 5
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # tag=v4.1.6
	- name: Setup Go
	uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # tag=v5.0.1
	with:
	go-version: "1.22"
	check-latest: true
	cache: false
	- name: Run golangci-lint
	uses: golangci/golangci-lint-action@a4f60bb28d35aeee14e6880718e0c85ff1882e64 # tag=v6.0.1
	with:
	version: latest
	args: --verbose

	test:
	name: Test
	timeout-minutes: 5
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go:
	- "1.20"
	- "1.21"
	- "1.22"
	steps:
	- name: Setup Go
	uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # tag=v5.0.1
	with:
	go-version: ${{ matrix.go }}
	check-latest: true
	- name: Checkout Repository
	uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # tag=v4.1.6
	- name: Test
	run: make test

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