Migrate travis ci to gihub actions

[nitishkumar71]

Signed-off-by: Nitishkumar Singh [email protected]

included publish and CI github actions

Description

Fixes #73 openfaas/faas#1585

Motivation and Context

• [x] I have raised an issue to propose this change (required)

How Has This Been Tested?

Please check CI Build and Publish Build

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] My code follows the code style of this project.
• [x] My change requires a change to the documentation.
• [x] I have updated the documentation accordingly.
• [x] I've read the CONTRIBUTION guide
• [x] I have signed-off my commits with git commit -s
• [ ] I have added tests to cover my changes.
• [x] All new and existing tests passed.