Revert to Go 1.18 in go.mod and make policy around this official (#390) #1412

	name: For each commit and PR
	on:
	push:
	pull_request:

	jobs:
	lint:
	runs-on: ubuntu-latest
	env:
	CGO_ENABLED: 1
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Install Go
	uses: actions/setup-go@v3
	with:
	go-version-file: go.mod
	- name: Run golangci-lint
	uses: golangci/golangci-lint-action@v3
	with:
	args: -v --config .golangci.yml --timeout=5m
	version: latest
	- name: make all-checks
	run: make all-checks
	test:
	runs-on: ubuntu-latest
	env:
	CGO_ENABLED: 1
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 2
	- name: Install Go
	uses: actions/setup-go@v3
	with:
	go-version-file: go.mod
	- name: make all-tests
	run: make all-tests
	- name: upload codecov
	run: bash <(curl -s https://codecov.io/bash)

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