fix(ios): reset tableview top padding to zero in ios15 (#1000)

fix(ios): reset tableview top padding to zero in ios15

Author: ozonelmy

.github/workflows/ios.yml

@@ -24,8 +24,12 @@ on:
 
 jobs:
   buildios:
-    runs-on: macOS-latest
+    runs-on: macOS-11
     steps:
       - uses: actions/checkout@v2
       - name: buildexample
-        run: pushd examples/ios-demo && xcodebuild build -destination 'name=iPhone 11' -scheme 'HippyDemo' && popd
+        run: |
+          # https://github.com/actions/virtual-environments/issues/4180
+          # Xcode_13 will be selected on October, 18, so we need to set to xcode13 manually before that day.
+          sudo xcode-select --switch '/Applications/Xcode_13.0.app/'
+          pushd examples/ios-demo && xcodebuild build -destination 'name=iPhone 11' -scheme 'HippyDemo' && popd

ios/sdk/component/listview/HippyBaseListView.m

@@ -85,6 +85,9 @@ - (void)initTableView {
         _tableView.allowsSelection = NO;
         _tableView.estimatedRowHeight = 0;
         _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
+        if (@available(iOS 15.0, *)) {
+            [_tableView setSectionHeaderTopPadding:0.0f];
+        }
         if (@available(iOS 11.0, *)) {
             _tableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
             _tableView.insetsContentViewsToSafeArea = NO;