tree: add new method GetAndLoadForProof #568

	name: Go lint and test

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	workflow_dispatch:

	jobs:
	build:
	runs-on: self-hosted
	steps:
	- uses: actions/checkout@v3
	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: 1.18
	- name: Build
	run: go build -v ./...

	lint:
	runs-on: self-hosted
	steps:
	- uses: actions/checkout@v2
	- name: Set up Go
	uses: actions/setup-go@v2
	with:
	go-version: 1.18
	- name: Download golangci-lint
	run: wget -O- -nv https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh \| sh -s latest
	- name: Lint
	run: ./bin/golangci-lint run
	- name: Vet
	run: go vet

	test:
	runs-on: self-hosted
	steps:
	- uses: actions/checkout@v2
	- name: Set up Go
	uses: actions/setup-go@v2
	with:
	go-version: 1.18
	- name: Test
	run: go test -v -race ./...

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