RFC: remove github.com/google/go-cmp from main package #96

	name: Go

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	jobs:
	build:
	strategy:
	matrix:
	go-versions: [1.16.x, 1.17.x, 1.18.x, 1.19.x]
	dir: ['.', 'test']
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Go
	uses: actions/setup-go@v2
	with:
	go-version: ${{ matrix.go-versions }}
	- name: Install
	run: GO111MODULE=off go get golang.org/x/lint/golint
	- name: Run gofmt
	run: diff -u <(echo -n) <(gofmt -d *.go)
	working-directory: ${{ matrix.dir }}
	- name: Run golint
	run: diff -u <(echo -n) <(golint $(go list -e ./...) \| grep -v YAMLToJSON)
	working-directory: ${{ matrix.dir }}
	- name: Run go vet
	run: GO111MODULE=on go vet .
	working-directory: ${{ matrix.dir }}
	- name: Run go test
	run: GO111MODULE=on go test -v -race ./...
	working-directory: ${{ matrix.dir }}
	- name: Check diff
	run: git diff --exit-code

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