chore: print the url of failed download (yannh#96)

HTTP acceptance test for openapi2jsonschema

Merge pull request yannh#72 from tarioch/feature/handle_items_in_open…

…api2jsonschema

Also support items elements in yaml

Also release an alpine variant of the Docker image for Gitlab CI

Update goreleaser

Merge pull request yannh#54 from yannh/list-support

Support for lists

Add documentation on how to use kubeconform as a Github Action

Fix usage of -h

Merge pull request yannh#42 from yannh/fix-stdin-behaviour

Only read from stdin when no other files/folders given

Update Readme, add 'default' value for -schema-location parameter