revert: go build version 1.19 and 1.20 #48

	name: build
	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go-version: ['1.21']
	steps:
	- uses: actions/checkout@v4
	- name: Setup Go ${{ matrix.go-version }}
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}
	- name: Display Go version
	run: go version
	- name: Install dependencies
	run: go get .
	- name: Build
	run: go build -v ./...
	- name: Test with the Go CLI
	run: go test ./...

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