Kengo TODA

Note about the context of current key naming: 1. First, it followed the actions/cache documentation: `${process.env['RUNNER_OS']}-${packageManager.id}-${hash}` 2. Second, [get reviewed and suggested to add a prefix](https://github.com/actions/setup-java/pull/193#discussion_r669521434), so 3. [Added a...

> Does it means that the provided examples in actions/cache are wrong ? It's not wrong. And there is no strict official rule to design the cache key... what we...

Could you run your build with `--debug` option, then it will print the argument applied to the build. https://github.com/spotbugs/spotbugs-gradle-plugin/blob/ca33175d2644b06c43d883ede0e740d89a5caaea/src/main/kotlin/com/github/spotbugs/snom/internal/SpotBugsRunner.kt#L106

Currently SpotBugs has no `sourcepathFromFile` or similar solution, so what I can suggest is just to shorten the sourcepath.

Hello @aallam, could you review this PR when you have time? Thanks!

Could you try to remove the comment at the beginning of your XML file? It could be problem because it makes two root elements in one file.

Got it, thanks. You mean we need to update [official guide for Maven plugin](https://spotbugs.github.io/spotbugs-maven-plugin/check-mojo.html), right? For 2, I think it is better to transfer this issue to Maven plugin project,...

I'm also not sure why plugin doesn't refer [existing javadoc](https://github.com/spotbugs/spotbugs-maven-plugin/blob/8188eaac3deb2080444480627c543a6e28662e82/src/main/groovy/org/codehaus/mojo/spotbugs/SpotBugsMojo.groovy#L281-L302) ;(

The broken build has been fixed in the `master` branch, please merge the latest `master` to your topic branch or simply rebase on it.

@yongyan-gh sorry but please resolve conflicts later.