fix: install ginkgo v2 CLI and fix bare DeferCleanup in finalize_test

- Update ginkgo install path to github.com/onsi/ginkgo/v2/ginkgo
- Wrap bare DeferCleanup in BeforeEach in CopyFilesToPublic Describe block;
  DeferCleanup must be called inside a setup node, not a container node.

Author: ramonskie

scripts/.util/tools.sh

@@ -40,7 +40,7 @@ function util::tools::ginkgo::install() {
     pushd /tmp > /dev/null || return
       GOBIN="${dir}" \
         go install \
-          github.com/onsi/ginkgo/ginkgo@latest
+          github.com/onsi/ginkgo/v2/ginkgo@latest
     popd > /dev/null || return
   fi
 }

src/staticfile/finalize/finalize_test.go

@@ -906,9 +906,11 @@ var _ = Describe("Compile", func() {
 			Expect(err).To(BeNil())
 		})
 
-		DeferCleanup(func() {
-			err = os.RemoveAll(appRootDir)
-			Expect(err).To(BeNil())
+		BeforeEach(func() {
+			DeferCleanup(func() {
+				err = os.RemoveAll(appRootDir)
+				Expect(err).To(BeNil())
+			})
 		})
 
 		Context("The appRootDir is <buildDir>/public", func() {