chore(ci): bring back embargo test #3

	name: ci-dgraph-embargo-tests
	on:
	push:
	branches:
	- main
	pull_request:
	types:
	- opened
	- reopened
	- synchronize
	- ready_for_review
	branches:
	- main
	schedule:
	- cron: "0 0 * * *" # run workflow daily
	jobs:
	build:
	name: dgraph-embargo-tests
	runs-on: ubuntu-20.04
	steps:
	- name: Checkout Dgraph repo # needed for acl tests
	uses: actions/checkout@v3
	- name: Get Go Version
	run: \|
	#!/bin/bash
	GOVERSION=$({ [ -f .go-version ] && cat .go-version; })
	echo "GOVERSION=$GOVERSION" >> $GITHUB_ENV
	- name: Set up Go
	uses: actions/setup-go@v3
	with:
	go-version: ${{ env.GOVERSION }}
	- name: Build dgraph binary
	run: make docker-image # also builds dgraph binary
	- name: Move dgraph binary to gopath
	run: mv dgraph/dgraph ~/go/bin/dgraph
	- name: Get Python Version
	run: \|
	#!/bin/bash
	cd contrib/embargo
	PYTHON_VERSION=$({ [ -f .python-version ] && cat .python-version; })
	echo "PYTHON_VERSION=$PYTHON_VERSION" >> $GITHUB_ENV
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ env.PYTHON_VERSION }}
	- name: Install dependencies
	run: \|
	cd contrib/embargo
	python -m pip install -r requirements.txt
	- name: Run tests
	run: cd contrib/embargo && GOPATH=~/go bash run.sh 1 # run 1 round for now, approx 15 min

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