test suite re-write (#356)

Signed-off-by: Brian DeHamer <bdehamer@github.com>

dist/index.js

@@ -120896,6 +120896,7 @@ function getRegistryURL(subjectName) {
     catch {
         url = new URL(`https://${subjectName}`);
     }
+    /* istanbul ignore if */
     if (url.protocol !== 'https:') {
         throw new Error(`Unsupported protocol ${url.protocol} in subject name ${subjectName}`);
     }
@@ -121141,6 +121142,7 @@ async function run(inputs) {
             setOutput('attestation-id', att.attestationID);
             setOutput('attestation-url', attestationURL(att.attestationID));
         }
+        /* istanbul ignore if */
         if (att.storageRecordIds) {
             setOutput('storage-record-ids', att.storageRecordIds.join(','));
         }
@@ -121175,6 +121177,7 @@ const logAttestation = (subjects, attestation, sigstoreInstance) => {
     startGroup(highlight(`Attestation signed using certificate from ${instanceName} Sigstore instance`));
     info(attestation.certificate);
     endGroup();
+    /* istanbul ignore if */
     if (attestation.tlogID) {
         info(highlight('Attestation signature uploaded to Rekor transparency log'));
         info(`${SEARCH_PUBLIC_GOOD_URL}?logIndex=${attestation.tlogID}`);
@@ -121188,6 +121191,7 @@ const logAttestation = (subjects, attestation, sigstoreInstance) => {
         info(highlight('Attestation uploaded to registry'));
         info(`${subjects[0].name}@${attestation.attestationDigest}`);
     }
+    /* istanbul ignore next */
     if (attestation.storageRecordIds && attestation.storageRecordIds.length > 0) {
         info(highlight('Storage record created'));
         info(`Storage record IDs: ${attestation.storageRecordIds.join(',')}`);