Debug CircleCi

[ijjk]

Testing CircleCi failures possibly due to new image released 19 hours ago

[github-actions]

Stats from current PR

Click to expand stats ⚠️ Total Bundle Size Increase ⚠️

	zeit/next.js canary	ijjk/next.js debug-circle	Change
Build Duration	13.2s	13.1s	-32ms
node_modules Size	45.9 MB	45.9 MB	⚠️ +787 B
Total Bundle (main, webpack, commons) Size	206 kB	206 kB	⚠️ +237 B
Total Bundle (main, webpack, commons) gzip Size	67.8 kB	67.9 kB	⚠️ +43 B
Client _app Size	2.39 kB	2.39 kB	✓
Client _app gzip Size	1.08 kB	1.08 kB	✓
Client _error Size	8.22 kB	8.22 kB	✓
Client _error gzip Size	3.16 kB	3.16 kB	✓
Client pages/index Size	343 B	343 B	✓
Client pages/index gzip Size	246 B	246 B	✓
Client pages/link Size	4.08 kB	4.08 kB	✓
Client pages/link gzip Size	1.8 kB	1.8 kB	✓
Client pages/routerDirect Size	423 B	423 B	✓
Client pages/routerDirect gzip Size	306 B	306 B	✓
Client pages/withRouter Size	435 B	435 B	✓
Client pages/withRouter gzip Size	301 B	301 B	✓
Client main Size	15.4 kB	15.6 kB	⚠️ +237 B
Client main gzip Size	5.35 kB	5.39 kB	⚠️ +43 B
Client commons Size	188 kB	188 kB	✓
Client commons gzip Size	61.1 kB	61.1 kB	✓
Client webpack Size	1.49 kB	1.49 kB	✓
Client webpack gzip Size	770 B	770 B	✓
Base Rendered Size	1.35 kB	1.35 kB	✓
Build Dir Size	702 kB	703 kB	⚠️ +1.11 kB

Click to expand serverless stats ⚠️ Total Bundle Size Increase ⚠️

	zeit/next.js canary	ijjk/next.js debug-circle	Change
Build Duration	14.1s	14.5s	⚠️ +395ms
node_modules Size	45.9 MB	45.9 MB	⚠️ +787 B
Total Bundle (main, webpack, commons) Size	206 kB	206 kB	⚠️ +237 B
Total Bundle (main, webpack, commons) gzip Size	67.8 kB	67.9 kB	⚠️ +43 B
Client _app Size	2.39 kB	2.39 kB	✓
Client _app gzip Size	1.08 kB	1.08 kB	✓
Client _error Size	8.22 kB	8.22 kB	✓
Client _error gzip Size	3.16 kB	3.16 kB	✓
Client pages/index Size	343 B	343 B	✓
Client pages/index gzip Size	246 B	246 B	✓
Client pages/link Size	4.08 kB	4.08 kB	✓
Client pages/link gzip Size	1.8 kB	1.8 kB	✓
Client pages/routerDirect Size	423 B	423 B	✓
Client pages/routerDirect gzip Size	306 B	306 B	✓
Client pages/withRouter Size	435 B	435 B	✓
Client pages/withRouter gzip Size	301 B	301 B	✓
Client main Size	15.4 kB	15.6 kB	⚠️ +237 B
Client main gzip Size	5.35 kB	5.39 kB	⚠️ +43 B
Client commons Size	188 kB	188 kB	✓
Client commons gzip Size	61.1 kB	61.1 kB	✓
Client webpack Size	1.49 kB	1.49 kB	✓
Client webpack gzip Size	770 B	770 B	✓
Serverless pages/link Size	252 kB	252 kB	✓
Serverless pages/link gzip Size	67.9 kB	67.9 kB	-3 B
Serverless pages/index Size	244 kB	244 kB	✓
Serverless pages/index gzip Size	65.8 kB	65.8 kB	-1 B
Serverless pages/_error Size	244 kB	244 kB	✓
Serverless pages/_error gzip Size	65.5 kB	65.5 kB	-2 B
Serverless pages/routerDirect Size	245 kB	245 kB	✓
Serverless pages/routerDirect gzip Size	65.7 kB	65.7 kB	-3 B
Serverless pages/withRouter Size	245 kB	245 kB	✓
Serverless pages/withRouter gzip Size	65.9 kB	65.8 kB	-2 B
Build Dir Size	1.89 MB	1.89 MB	⚠️ +1.11 kB

Diff for main.js

@@ -1103,26 +1103,22 @@ var _mitt = _interopRequireDefault(__webpack_require__("kiME"));
 
 var _unfetch = _interopRequireDefault(__webpack_require__("m/Gl"));
 /* global document */
+// smaller version of https://gist.github.com/igrigorik/a02f2359f3bc50ca7a9c
 
 
-function supportsPreload(el) {
+function supportsPreload(list) {
+  if (!list || !list.supports) {
+    return false;
+  }
+
   try {
-    return el.relList.supports('preload');
-  } catch (_unused) {
+    return list.supports('preload');
+  } catch (e) {
     return false;
   }
 }
 
-var hasPreload = supportsPreload(document.createElement('link'));
-
-function preloadScript(url) {
-  var link = document.createElement('link');
-  link.rel = 'preload';
-  link.crossOrigin = undefined;
-  link.href = url;
-  link.as = 'script';
-  document.head.appendChild(link);
-}
+var hasPreload = supportsPreload(document.createElement('link').relList);
 
 var PageLoader =
 /*#__PURE__*/
@@ -1313,7 +1309,7 @@ function () {
       return (0, _asyncToGenerator2["default"])(
       /*#__PURE__*/
       _regenerator["default"].mark(function _callee2() {
-        var scriptRoute, cn;
+        var scriptRoute, link;
         return _regenerator["default"].wrap(function _callee2$(_context2) {
           while (1) {
             switch (_context2.prev = _context2.next) {
@@ -1332,14 +1328,15 @@ function () {
 
               case 5:
                 _this2.prefetchCache.add(scriptRoute); // Inspired by quicklink, license: https://github.com/GoogleChromeLabs/quicklink/blob/master/LICENSE
+                // Don't prefetch if the user is on 2G / Don't prefetch if Save-Data is enabled
 
 
-                if (!(cn = navigator.connection)) {
+                if (!('connection' in navigator)) {
                   _context2.next = 9;
                   break;
                 }
 
-                if (!((cn.effectiveType || '').indexOf('2g') !== -1 || cn.saveData)) {
+                if (!((navigator.connection.effectiveType || '').indexOf('2g') !== -1 || navigator.connection.saveData)) {
                   _context2.next = 9;
                   break;
                 }
@@ -1348,7 +1345,7 @@ function () {
 
               case 9:
                 if (!hasPreload) {
-                  _context2.next = 14;
+                  _context2.next = 19;
                   break;
                 }
 
@@ -1356,18 +1353,23 @@ function () {
                 return _this2.promisedBuildId;
 
               case 12:
-                preloadScript(_this2.assetPrefix + "/_next/static/" + encodeURIComponent(_this2.buildId) + "/pages" + scriptRoute);
+                link = document.createElement('link');
+                link.rel = 'preload';
+                link.crossOrigin = undefined;
+                link.href = _this2.assetPrefix + "/_next/static/" + encodeURIComponent(_this2.buildId) + "/pages" + scriptRoute;
+                link.as = 'script';
+                document.head.appendChild(link);
                 return _context2.abrupt("return");
 
-              case 14:
+              case 19:
                 if (!(document.readyState === 'complete')) {
-                  _context2.next = 18;
+                  _context2.next = 23;
                   break;
                 }
 
                 return _context2.abrupt("return", _this2.loadPage(route)["catch"](function () {}));
 
-              case 18:
+              case 23:
                 return _context2.abrupt("return", new _promise["default"](function (resolve) {
                   window.addEventListener('load', function () {
                     _this2.loadPage(route).then(function () {
@@ -1378,7 +1380,7 @@ function () {
                   });
                 }));
 
-              case 19:
+              case 24:
               case "end":
                 return _context2.stop();
             }
@@ -1386,6 +1388,18 @@ function () {
         }, _callee2);
       }))();
     }
+  }, {
+    key: "clearCache",
+    value: function clearCache(route) {
+      route = this.normalizeRoute(route);
+      delete this.pageCache[route];
+      delete this.loadingRoutes[route];
+      var script = document.getElementById("__NEXT_PAGE__" + route);
+
+      if (script) {
+        script.parentNode.removeChild(script);
+      }
+    }
   }]);
   return PageLoader;
 }();

[ijjk]

See #8192