Preserve native Go environment names in action outputs (#793)

* preserve native Go environment names in action outputs

* implement review comment

* Add missing trailing newline to action.yml

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Co-authored-by: mahabaleshwars <147705296+mahabaleshwars@users.noreply.github.com>

action.yml

@@ -26,23 +26,23 @@ outputs:
     description: 'The installed Go version. Useful when given a version range as input.'
   cache-hit:
     description: 'A boolean value to indicate if a cache was hit'
-  go-path:
+  GOPATH:
     description: 'The value of `go env GOPATH`.'
-  go-bin:
+  GOBIN:
     description: 'The value of `go env GOBIN`.'
   go-bin-path:
     description: 'The base Go binary directory: `GOBIN`, otherwise `bin` under the first `GOPATH` entry.'
-  go-root:
+  GOROOT:
     description: 'The value of `go env GOROOT`.'
-  go-cache:
+  GOCACHE:
     description: 'The value of `go env GOCACHE`, the build cache directory.'
-  go-mod-cache:
+  GOMODCACHE:
     description: 'The value of `go env GOMODCACHE`, the module cache directory.'
-  go-os:
+  GOOS:
     description: 'The value of `go env GOOS`, the target OS in Go notation (linux, darwin, windows).'
-  go-arch:
+  GOARCH:
     description: 'The value of `go env GOARCH`, the target architecture in Go notation (amd64, arm64).'
-  go-tool-dir:
+  GOTOOLDIR:
     description: 'The value of `go env GOTOOLDIR`, the directory holding the toolchain binaries.'
 runs:
   using: 'node24'