Update CI config and fix typing in ReposRepository

- Add `jlumbroso/free-disk-space` action to `.github/workflows/ci.yml` to free up disk space before build.
- Add explicit `BuildContext` type to `getNewsVersion` in `repos_repository.dart`.

Author: CarGuo

.github/workflows/ci.yml

@@ -17,7 +17,22 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
+
+
+
+
     steps:
+      - name: Free Disk Space
+        uses: jlumbroso/free-disk-space@main
+        with:
+          tool-cache: false
+          android: false
+          dotnet: true
+          haskell: true
+          large-packages: true
+          docker-images: true
+          swap-storage: true
+
       - uses: actions/checkout@v2
       - uses: actions/setup-java@v2
         with:

lib/common/repositories/repos_repository.dart

@@ -4,6 +4,8 @@ import 'dart:io';
 
 import 'package:built_value/serializer.dart';
 import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'package:gsy_github_app_flutter/common/localization/extension.dart';
 import 'package:gsy_github_app_flutter/common/logger.dart';
 import 'package:gsy_github_app_flutter/common/net/graphql/client.dart';
 import 'package:gsy_github_app_flutter/common/net/transformer.dart';
@@ -673,7 +675,7 @@ class ReposRepository {
   }
 
   /// 版本更新
-  static getNewsVersion(context, showTip) async {
+  static getNewsVersion(BuildContext context, showTip) async {
     //ios不检查更新
     if (Platform.isIOS) {
       return;