feat(helm): add github action for chart test and release

[shubham14bajpai]

Signed-off-by: shubham [email protected]

What this PR does?:

This PR adds github action CI for zfs-localpv helm chart lint, test and release.

Note: The zfs-localpv helm charts will reside in a directory structure: deploy/helm

The following are the details of changes :

1. Adds Chart Lint and Test action to test and lint the chart changes.

• This action is only triggered if there is any change in the content of deploy/helm directory.

2. Modifies the existing Go action.

• As a result of the modification, the action will not run for pull requests if there are changes in the deploy/helm directory.

3. Adds a Release Charts action to release the helm chart.

• This action triggers only when the push in against master and there is a change in the content of deploy/helm directory.

Checklist:

• Fixes #
• PR Title follows the convention of <type>(<scope>): <subject>
• Has the change log section been updated?
• Commit has unit tests
• Commit has integration tests
• (Optional) Are upgrade changes included in this PR? If not, mention the issue/PR to track:
• (Optional) If documentation changes are required, which issue on https://github.com/openebs/openebs-docs is used to track them:

[codecov-io]

Codecov Report

Merging #250 (f3dc159) into master (e1e8aa5) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #250   +/-   ##
======================================
  Coverage    8.50%   8.50%           
======================================
  Files          20      20           
  Lines        1047    1047           
======================================
  Hits           89      89           
  Misses        957     957           
  Partials        1       1           

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[akhilerm]

@shubham14bajpai The branch name needs to be changed from develop to master.

[akhilerm]

LGTM

[prateekpandey14]

lgtm @shubham14bajpai ct.yaml needs to be added , check the PR dynamic-localpv for the reference.