Remove NodeJs 10 support (#3419)

.github/workflows/unittests.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x, 16.x]
+        node-version: [12.x, 14.x, 16.x]
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}

lib/plugins/html/htmlBuilder.js

@@ -457,25 +457,13 @@ class HTMLBuilder {
       res = this.storageManager.copyToResultDir(path.join(__dirname, 'assets'));
     }
 
-    // Aggregate/summarize data
-    // When we move to NodeJS 12 we can use only allSettled.
-    if (Promise.allSettled) {
-      return res.then(() =>
-        Promise.allSettled(summaryRenders)
-          .then(() => Promise.allSettled(urlPageRenders))
-          .then(() =>
-            log.info('HTML stored in %s', this.storageManager.getBaseDir())
-          )
-      );
-    } else {
-      return res.then(() =>
-        Promise.all(summaryRenders)
-          .then(() => Promise.all(urlPageRenders))
-          .then(() =>
-            log.info('HTML stored in %s', this.storageManager.getBaseDir())
-          )
-      );
-    }
+    return res.then(() =>
+      Promise.allSettled(summaryRenders)
+        .then(() => Promise.allSettled(urlPageRenders))
+        .then(() =>
+          log.info('HTML stored in %s', this.storageManager.getBaseDir())
+        )
+    );
   }
 
   async _renderUrlPage(url, name, locals, alias) {