* feat: migrate from libcompose to compose-go
libcompose has been deprecated since summer 2021 in favor of https://github.com/compose-spec/compose-go.
Kompose should now be able to load all versions of compose.
* chore: replace golint with staticcheck
golint has been deprecated. Recommended replacement is staticcheck.
* fix: make the out flag print to one file using seperator
* fix: comment an unused function
* fix: update test script
* fix: update output k8s
* fix: update the json output error condition
* fix: update envvars interpolation tests
* chore: update e2e tests to support yaml generation instead of JSON format
* fix: update e2e tests according to ci environment
* fix: apply PR changes
* allow port range specification in v1v2
* improve tests for loadPorts
* add port range to fixtures of docker-compose v2
* update fixtures to follow up on #1341
* Use go mod instead of glide
* Add `--with-kompose-annotation` flag to allow us to switch it off for tests
* Remove hostpid support (since the newest sdk does not support it)
* Create new test script and fixtures
* Remove replicationcontroller support
