Handle API versions that reject unsuccessful executions

src/init-action-post-helper.ts

@@ -67,11 +67,21 @@ async function uploadFailedSarif(
     logger
   );
   if (uploadResult !== undefined && waitForProcessing) {
-    await uploadLib.waitForProcessing(
-      repositoryNwo,
-      uploadResult.sarifID,
-      logger
-    );
+    try {
+      await uploadLib.waitForProcessing(
+        repositoryNwo,
+        uploadResult.sarifID,
+        logger
+      );
+    } catch (e) {
+      if (e instanceof Error && e.message.includes("unsuccessful execution")) {
+        logger.info(
+          "Submitting a SARIF file for the failed run isn't yet supported, continuing."
+        );
+      } else {
+        throw e;
+      }
+    }
   }
 }