Upgrade to php 8.4 (#16)

* Added test script to composer.json #KDS-538

* Added PHP 8.4 to CI #KDS-538

* Changed github action for setting up php #KDS-538

Upgrade to simple cache 2 & 3 (#11)

* Updated PHP requirement to >=8.0 and replaced test versions with 8.0 & 8.1

* Updated codeception to ^5

* Updated simple-cache to ^2||^3

* Removed mindplay/simple-cache dev-dependency

* Updated FileCache::get signature

* Updated FileCache::set signature

* Updated FileCache::delete signature

* Updated FileCache::clear signature

* Updated FileCache::getMultiple signature

* Updated FileCache::setMultiple signature

* Updated FileCache::deleteMultiple signature

* Updated FileCache::has signature

* Changed expected throwables from `InvalidArgumentException` to `TypeError` where necessary

* Removed unnecessary throw statements, these errors will be caught by PHPs type checks

* Updated FileCacheIntegrationTest to resolve errors produced by the new typehints

* Removed mindplay/simple-cache dev-dependency

* Replaced Travis with Github Actions

Upgrade to PHP 8.1 (#9)

* Updated PHP requirement to >=8.0

* Updated codeception to ^5

* Removed mindplay/simple-cache dev-dependency

* Replaced Travis with Github Actions

hm. composer needs more memory?

add security note

Merge pull request #2 from kodus/1.0.0

Updated implementation to use simple-cache 1.0

Add cache directory if doesnt exist (#1)

enable code-coverage