Created a License header Checker

[Divyaasm]

Description

-Created a workflow to to check for Header Licenses in files.
-Added license Header for files missing them.
-Updated files include - " python,groovy,js,ts,sh "

Issues Resolved

Workflow checks for the presence of Header License on push and pull requests.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[prudhvigodithi]

Hey @Divyaasm qq, will the License header Checker, check's the entire following lines?

/*
* Copyright OpenSearch Contributors  
* SPDX-License-Identifier: Apache-2.0
* 
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/

or just Copyright OpenSearch Contributors and SPDX-License-Identifier: Apache-2.0 based on the file .licenserc.json

[Divyaasm]

Hey @Divyaasm qq, will the License header Checker, check's the entire following lines?

/*
* Copyright OpenSearch Contributors  
* SPDX-License-Identifier: Apache-2.0
* 
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/

or just Copyright OpenSearch Contributors and SPDX-License-Identifier: Apache-2.0 based on the file .licenserc.json

It checks for the two lines Copyright OpenSearch Contributors and SPDX-License-Identifier: Apache-2.0. Barani recommended that these are the lines that are necessary. So, I've opted them.

[prudhvigodithi]

It checks for the two lines Copyright OpenSearch Contributors and SPDX-License-Identifier: Apache-2.0. Barani recommended that these are the lines that are necessary. So, I've opted them.

Got it thanks @Divyaasm , but I believe the entire sentence should be part of license check?

Copyright OpenSearch Contributors  
SPDX-License-Identifier: Apache-2.0

The OpenSearch Contributors require contributions made to
this file be licensed under the Apache-2.0 license or a
compatible open source license.

From Core https://github.com/opensearch-project/OpenSearch/blob/main/buildSrc/src/main/java/org/opensearch/gradle/pluginzip/Publish.java#L1-L7
@gaiksaya @peterzhuamazon @bbarani

[bbarani]

Copyright OpenSearch Contributors
SPDX-License-Identifier: Apache-2.0

@prudhvigodithi We ran a campaign last year and used the 2 liner license text as mentioned here. @dblock Do you have any feedback on this license text?

[codecov-commenter]

Codecov Report

Merging #2666 (ba549fe) into main (3685352) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #2666   +/-   ##
=========================================
  Coverage     93.94%   93.94%           
  Complexity       28       28           
=========================================
  Files           219      219           
  Lines          4494     4494           
  Branches         29       29           
=========================================
  Hits           4222     4222           
  Misses          266      266           
  Partials          6        6           

Impacted Files	Coverage Δ
...loyment/lambdas/cf-url-rewriter/cf-url-rewriter.ts	100.00% <ø> (ø)
deployment/lambdas/cf-url-rewriter/https-get.ts	100.00% <ø> (ø)
deployment/lib/artifacts-public-access.ts	100.00% <ø> (ø)
deployment/lib/buckets.ts	100.00% <ø> (ø)
deployment/lib/build-artifact-stack.ts	100.00% <ø> (ø)
deployment/lib/identities.ts	100.00% <ø> (ø)
src/assemble_workflow/assemble_args.py	100.00% <ø> (ø)
src/assemble_workflow/bundle.py	95.12% <ø> (ø)
src/assemble_workflow/bundle_file_location.py	100.00% <ø> (ø)
src/assemble_workflow/bundle_location.py	92.30% <ø> (ø)
... and 150 more

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[gaiksaya]

LGTM. Will leave to @bbarani and @dblock to merge this if they are okay.