[jest] Don't upload empty runs

Author: ramosbugs

packages/jest-plugin/src/reporter.ts

@@ -453,6 +453,11 @@ export default class UnflakableReporter extends BaseReporter {
         .filter((runRecord) => runRecord.attempts.length > 0)
     );
 
+    if (results.length === 0) {
+      debug("No results to report to Unflakable");
+      return;
+    }
+
     let branch = branchOverride.value,
       commit = commitOverride.value;
 

packages/jest-plugin/test/integration/src/skipTests.test.ts

@@ -94,6 +94,7 @@ integrationTestSuite(() => {
           quarantineMode: "skip_tests",
         },
         expectQuarantinedTestsToBeSkipped: true,
+        expectResultsToBeUploaded: false,
         skipFailures: true,
         testNamePattern: "should be quarantined",
       },

packages/jest-plugin/test/integration/src/testNamePattern.test.ts

@@ -32,6 +32,7 @@ integrationTestSuite(() => {
   it("use --testNamePattern with no matches", () =>
     integrationTest({
       params: {
+        expectResultsToBeUploaded: false,
         skipFailures: true,
         testNamePattern: "no matches",
       },