add REPLACE method #46

	name: Tests

	on: [push, pull_request]

	jobs:
	unit:
	name: Tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Code
	uses: actions/checkout@v2
	- name: Install Go/nginx
	run: \|
	sudo apt-get update
	sudo apt-get -y --no-install-recommends install golang nginx build-essential
	- name: Set log permissions
	run: \|
	sudo mkdir -p /var/log/nginx
	sudo chmod 777 /var/log/nginx /var/log/nginx/*
	- name: Unit Tests
	run: go test -v src/lib_test.go src/lib.go
	- name: Install Python Requirements
	run: pip3 install --no-cache-dir -r requirements.txt
	- name: Thrasher Test
	run: \|
	(./tools/bringup.sh &)
	./tools/test.py
	./tools/s3test.py
	go run tools/thrasher.go
	./tools/rtest.sh

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