add go report card & go pkg goc & coverage action #16

	name: Coverage

	on:
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	permissions:
	contents: write
	services:
	memcached:
	image: memcached:latest
	ports:
	- 11211:11211
	strategy:
	matrix:
	os: [ ubuntu-latest ]
	go: [ 1.21.x ]
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v2
	with:
	go-version: ${{ matrix.go }}

	- name: Test
	run: \|
	go test -v -cover ./... -coverprofile coverage.out -coverpkg ./...
	go tool cover -func coverage.out -o coverage.out

	- name: Go Coverage Badge
	uses: tj-actions/coverage-badge-go@v1
	if: ${{ runner.os == 'linux' }}
	with:
	green: 70
	filename: coverage.out

	- uses: stefanzweifel/git-auto-commit-action@v5
	id: auto-commit-action
	with:
	commit_message: Apply Code Coverage Badge
	file_pattern: ./README.md

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