Format code, add license and github release action #5

	# Copyright 2024 StreamNative, Inc.
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	name: Linter
	on: [ pull_request ]
	jobs:
	golangci:
	name: Run golangci-lint
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Code
	uses: actions/checkout@v3

	- name: Setup Go
	uses: actions/setup-go@v3
	with:
	go-version: 1.19
	id: go

	- name: Run golangci-lint
	uses: golangci/golangci-lint-action@v3
	with:
	version: v1.51.0

Provide feedback