Ensure only Int numbers are passed to delete and cast to Int64. Fixes… #252

	name: Test and Demo
	on:
	pull_request:
	branches:
	- master
	push:
	branches:
	- master

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	crystal_version: [1.4, latest]
	experimental:
	- false
	include:
	- crystal_version: nightly
	experimental: true

	name: Build
	runs-on: ubuntu-latest

	container:
	image: crystallang/crystal:latest

	continue-on-error: ${{ matrix.experimental }}
	services:
	redis:
	image: redis

	env:
	REDIS_URL: redis://redis:6379/1

	steps:
	- uses: actions/checkout@v4
	- uses: crystal-lang/install-crystal@v1
	with:
	crystal: ${{matrix.crystal_version}}
	- run: printenv
	- run: crystal --version
	- run: shards install
	- run: make test
	- run: make demo

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