Add codecov GitHub action

[jawsvk]

Description of the change

Related Issues & Documents (if needed)

Issue #13

What type of PR is this? (check all applicable)

• [ ] Refactoring existing code
• [ ] Adding tests to existing code
• [x] New Feature
• [ ] Bug Fix
• [ ] Optimization
• [ ] Documentation Update

QA Instructions(if necessary), Screenshots of Output or Recordings

Should see GitHub Actions running against Pull Requests

Added tests?

• [ ] Yes
• [x] No, because they aren't needed
• [ ] No, because I need help

Added to documentation / readme or updated requirements.txt(if needed)?

• [ ] Changed documentation in readme
• [x] No documentation needed
• [ ] Updated requirements.txt

[jawsvk]

Finally it runs properly :)

[BALaka-18]

@jawsvk Great work ! I think there was some error with the corpus download part and the dependencies, right ? I couldn't figure out the solution for the nltk.download() part myself. One last thing, just squash all commits to one single commit. I'll merge it then.

[jawsvk]

@jawsvk Great work ! I think there was some error with the corpus download part and the dependencies, right ? I couldn't figure that out the solution for the nltk.download() part myself. One last thing, just squash all commits to one single commit. I'll merge it then.

Done!