Adding JUnit support to chart verifier report

[dcurran90]

Adds JUnit output support. Example output:

<?xml version="1.0" encoding="UTF-8"?>
 <testsuites name="chart-verifier test run" tests="12" failures="5" skipped="1" timestamp="2024-04-15T11:00:44-05:00">
   <properties>
     <property name="config">
       <ApiVersion>v1</ApiVersion>
       <Kind>verify-report</Kind>
       <reportOptions></reportOptions>
       <Metadata>
         <ToolMetadata>
           <Version>1.13.3</Version>
           <Profile>
             <VendorType>partner</VendorType>
             <Version>v1.2</Version>
           </Profile>
           <ReportDigest>uint64:6719283521726907025</ReportDigest>
           <ChartUri>../helm-tester/charts/hello-world</ChartUri>
           <Digests>
             <Chart>sha256:472ca4bd30d0ac4af65d4107a2e73bc4593ea8271476e110d4b71834348c5478</Chart>
             <Package></Package>
             <PublicKey></PublicKey>
           </Digests>
           <LastCertifiedTimestamp>2024-04-15T11:00:44.838016-05:00</LastCertifiedTimestamp>
           <CertifiedOpenShiftVersions></CertifiedOpenShiftVersions>
           <TestedOpenShiftVersion>N/A</TestedOpenShiftVersion>
           <SupportedOpenShiftVersions>N/A</SupportedOpenShiftVersions>
           <ProviderDelivery>false</ProviderDelivery>
           <WebCatalogOnly>false</WebCatalogOnly>
         </ToolMetadata>
         <Overrides></Overrides>
         <ChartData>
           <Name>hello-world</Name>
           <Home></Home>
           <Version>0.1.0</Version>
           <Description>A Helm chart for Kubernetes</Description>
           <Icon></Icon>
           <APIVersion>v2</APIVersion>
           <Condition></Condition>
           <Tags></Tags>
           <AppVersion>1.16.0</AppVersion>
           <Deprecated>false</Deprecated>
           <KubeVersion></KubeVersion>
           <Type>application</Type>
           <Sources></Sources>
           <Keywords></Keywords>
           <Annotations></Annotations>
           <Maintainers></Maintainers>
           <Dependencies></Dependencies>
         </ChartData>
       </Metadata>
     </property>
   </properties>
   <testsuite name="chart-verifier test run" tests="12" failures="5" skipped="1" timestamp="2024-04-15T11:00:44-05:00">
     <testcase name="v1.1/has-kubeversion" classname="Kubernetes version is not specified" assertions="1">
       <system-out>Kubernetes version is not specified</system-out>
     </testcase>
     <testcase name="v1.0/has-readme" classname="Chart has a README" assertions="1">
       <system-out>Chart has a README</system-out>
     </testcase>
     <testcase name="v1.0/not-contains-crds" classname="Chart does not contain CRDs" assertions="1">
       <system-out>Chart does not contain CRDs</system-out>
     </testcase>
     <testcase name="v1.0/is-helm-v3" classname="API version is V2, used in Helm 3" assertions="1">
       <system-out>API version is V2, used in Helm 3</system-out>
     </testcase>
     <testcase name="v1.0/contains-test" classname="Chart test files do not exist" assertions="1">
       <system-out>Chart test files do not exist</system-out>
     </testcase>
     <testcase name="v1.0/contains-values-schema" classname="Values schema file does not exist" assertions="1">
       <system-out>Values schema file does not exist</system-out>
     </testcase>
     <testcase name="v1.0/contains-values" classname="Values file exist" assertions="1">
       <system-out>Values file exist</system-out>
     </testcase>
     <testcase name="v1.0/required-annotations-present" classname="Missing required annotations: [charts.openshift.io/name]" assertions="1">
       <system-out>Missing required annotations: [charts.openshift.io/name]</system-out>
     </testcase>
     <testcase name="v1.0/chart-testing" classname="chart Install failure: Kubernetes cluster unreachable: the server has asked for the client to provide credentials" assertions="1">
       <system-out>chart Install failure: Kubernetes cluster unreachable: the server has asked for the client to provide credentials</system-out>
     </testcase>
     <testcase name="v1.0/helm-lint" classname="Helm lint successful" assertions="1">
       <system-out>Helm lint successful</system-out>
     </testcase>
     <testcase name="v1.0/signature-is-valid" classname="Chart is not signed : Signature verification not required" assertions="1">
       <system-out>Chart is not signed : Signature verification not required</system-out>
     </testcase>
     <testcase name="v1.0/not-contain-csi-objects" classname="CSI objects do not exist" assertions="1">
       <system-out>CSI objects do not exist</system-out>
     </testcase>
   </testsuite>
 </testsuites>

Closes #232

[dcurran90]

thanks for the feedback @komish Looking into those changes now

[komish]

@dcurran90

• I've rebase this for you and resolved the file conflict in the proecss.
• You probably need to remove your report test.
• Anything else you might need to do before this comes out of "draft" status

[komish]

Closing this in favor of #471