Support dynamic values for PUB-CACHE-PATH (#363)

* use expand_key for PUB_CACHE_PATH

* add tests

* add dash

* use PUB_CACHE

Support dynamic values for PUB-CACHE-PATH (#363)

* use expand_key for PUB_CACHE_PATH

* add tests

* add dash

* use PUB_CACHE

use env if it existed (#360)

Update Flock's git URL in README (#347)

* Update Flock's git URL in README

* Update Flock's git URL in code sample

fix syntax mistake in readme (#338)

Support older yq versions (#329)

Add dry-run (#270)

* Add dry-run

* Add dry-run test

* format

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Co-authored-by: Bartek Pacia <barpac02@gmail.com>

update README (#291)

fix: pub cache path

auto set architecture; caching improvement