📢 Type of change

• Bugfix
• New feature
• Enhancement
• Refactoring

📜 Description

Generate Javadocs for all projects except samples and pubilsh them on github pages.

💡 Motivation and Context

Give users an easy way to read javadocs in the browser, similar to .NET equivalent https://getsentry.github.io/sentry-dotnet/api/index.html

💚 How did you test it?

I deployed javadocs site to temporary location: https://temp-javadocs.surge.sh/
Github Action has been tested in my forked repo: https://github.com/maciejwalkowiak/sentry-java/runs/1294818436?check_suite_focus=true

📝 Checklist

• I reviewed submitted code
• I added tests to verify changes
• All tests passing
• No breaking changes

🔮 Next steps

Stylesheet is optional. In case you don't like it we can get back to the default that will look like this: https://docs.spring.io/spring-amqp/docs/2.2.10.RELEASE/api/