upgrade go to 1.18 #27

	name: ci

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

	jobs:

	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	goVer: ['1.18', '1.20']
	steps:
	- name: Checkout Repo
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.goVer }}

	- name: Test with Coverage
	run: go test -coverpkg=./... -v -short -coverprofile=coverage1.txt -covermode=atomic ./...

	- name: Test Generic
	run: go test -coverpkg=./... -v -short -tags purego -coverprofile=coverage2.txt -covermode=atomic ./...

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	files: ./coverage1.txt,./coverage2.txt

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