docs: update README and replace project logo #557

	name: build-test

	on:
	pull_request:
	branches:
	- main
	push:
	branches: [ "main" ]
	jobs:
	build:
	runs-on: ubuntu-4c-16GB-150GB
	container: debian:bullseye-slim
	environment: build-test
	services:
	postgres:
	image: ghcr.io/getzep/postgres:latest
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	nlp:
	image: ghcr.io/getzep/zep-nlp-server:latest
	options: >-
	--health-cmd "timeout 10s bash -c ':> /dev/tcp/127.0.0.1/5557' \|\| exit 1"
	--health-interval 10s
	--health-timeout 10s
	--health-retries 5

	steps:
	- uses: actions/checkout@v3

	- name: install certs and build-essential (required by CGO)
	run: apt-get update && apt-get install -y ca-certificates build-essential

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '^1.21'

	- name: Cache Go modules
	uses: actions/cache@v3
	with:
	path: ~/go/pkg/mod
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-

	- name: Build
	run: go build -v ./...

	- name: Test
	run: CGO_ENABLED=1 go test -tags=testutils -race -p 1 -v ./...
	env:
	ZEP_LOG_LEVEL: 'info'
	ZEP_OPENAI_API_KEY: ${{ secrets.ZEP_OPENAI_API_KEY }}
	ZEP_ANTHROPIC_API_KEY: ${{ secrets.ZEP_ANTHROPIC_API_KEY }}
	ZEP_STORE_POSTGRES_DSN: 'postgres://postgres:postgres@postgres:5432/?sslmode=disable'
	ZEP_NLP_SERVER_URL: 'http://nlp:5557'

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