workaround quirks from GitHub Actions (#5630)

test/ufuzz/actions.js

@@ -9,8 +9,7 @@ exports.init = function(url, auth, num) {
 };
 exports.should_stop = function(callback) {
     read(base + "/actions/runs?per_page=100", function(reply) {
-        if (!reply || !Array.isArray(reply.workflow_runs)) return;
-        var runs = reply.workflow_runs.sort(function(a, b) {
+        var runs = verify(reply, "workflow_runs").sort(function(a, b) {
             return b.run_number - a.run_number;
         });
         var found = false, remaining = 20;
@@ -22,8 +21,7 @@ exports.should_stop = function(callback) {
                 if (is_cron(workflow) && workflow.run_number == run_number) found = true;
             } while (!found && workflow.status == "completed");
             read(workflow.jobs_url, function(reply) {
-                if (!reply || !Array.isArray(reply.jobs)) return;
-                if (!reply.jobs.every(function(job) {
+                if (!verify(reply, "jobs").every(function(job) {
                     if (job.status == "completed") return true;
                     remaining--;
                     return found || !is_cron(workflow);
@@ -70,3 +68,12 @@ function read(url, callback) {
         done();
     });
 }
+
+function verify(reply, field) {
+    if (!reply) return [];
+    var values = reply[field];
+    if (!Array.isArray(values)) return [];
+    return values.filter(function(value) {
+        return value;
+    });
+}

test/ufuzz/job.js

@@ -20,13 +20,9 @@ switch (process.argv.length) {
 var tasks = [ run(), run() ];
 if (iterations) return;
 var alive = setInterval(function() {
-    actions.should_stop(function() {
-        clearInterval(alive);
-        tasks.forEach(function(kill) {
-            kill();
-        });
-    });
+    actions.should_stop(stop);
 }, 8 * 60 * 1000);
+var deadline = setTimeout(stop, (5 * 60 + 55) * 60 * 1000);
 
 function run() {
     var child, stdout, stderr, log;
@@ -76,3 +72,11 @@ function run() {
         }
     }
 }
+
+function stop() {
+    clearInterval(alive);
+    clearInterval(deadline);
+    tasks.forEach(function(kill) {
+        kill();
+    });
+}