fix(scheduler): ensure negative intervals given to `Every` return an immediate error #600 #944

	on:
	push:
	branches:
	- v1
	pull_request:
	branches:
	- v1

	name: golangci-lint
	jobs:
	golangci:
	strategy:
	matrix:
	go-version:
	- "1.20"
	- "1.19"
	- "1.18"
	- "1.17"
	- "1.16"
	name: lint and test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: golangci-lint
	uses: golangci/[email protected]
	with:
	version: v1.53.1
	- name: Install Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}
	- name: test
	run: make test

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