[x] Ensure that you were first assigned to a relevant issue before creating this pull request
[x] Ensure code changes pass all tests
[x] Read, understood and adhered to our style guide. A lot of our code reviews are spent on ensuring compliance with our style guide, so it would save a lot of time if this was adhered to from the outset.
[x] Filled in the summary, context (if applicable) and related issue section. Replace the square brackets and its placeholder content with your contents. For an example, see any merged in pull request
[x] Set this pull request to 'draft' if you are still working on it
[x] Resolved any merge conflicts
For any checkbox that does not apply, still check it.
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Summary of change
Use https://github.com/marketplace/actions/run-java-checkstyle action to enable code style validation using google style guide for Java.
Related issue
Closes #157
Pull request checklist
Please keep this checklist in & ensure you have done the following:
[x] Read, understood and adhered to our contributing document.
[x] Read, understood and adhered to our style guide. A lot of our code reviews are spent on ensuring compliance with our style guide, so it would save a lot of time if this was adhered to from the outset.
[x] Filled in the summary, context (if applicable) and related issue section. Replace the square brackets and its placeholder content with your contents. For an example, see any merged in pull request
[x] Set this pull request to 'draft' if you are still working on it
[x] Resolved any merge conflicts
For any checkbox that does not apply, still check it.
If in doubt, get in touch with us via our Slack workspace or by creating a new Q&A discussion on GitHub