perf: 优化插件更新检测器

core-common/src/main/java/cn/hamster3/mc/plugin/core/common/util/UpdateCheckUtils.java

@@ -15,6 +15,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
+import java.net.URI;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
@@ -45,6 +46,9 @@ public final class UpdateCheckUtils {
         switch (checkType) {
             case "GITEA_RELEASES": {
                 lastRelease = getGiteaLastRelease(baseUrl, gitRepo, gitToken);
+                if (downloadUrl == null) {
+                    downloadUrl = URI.create(baseUrl).resolve(gitRepo).toString();
+                }
                 break;
             }
             case "GITLAB_RELEASES": {
@@ -53,6 +57,9 @@ public final class UpdateCheckUtils {
                     break;
                 }
                 lastRelease = getGitlabLastRelease(baseUrl, projectID, gitToken);
+                if (downloadUrl == null) {
+                    downloadUrl = URI.create(baseUrl).resolve(gitRepo).toString();
+                }
                 break;
             }
         }
@@ -104,7 +111,6 @@ public final class UpdateCheckUtils {
                 JsonArray array = JSON_PARSER.parse(reader).getAsJsonArray();
                 for (JsonElement element : array) {
                     JsonObject object = element.getAsJsonObject();
-                    //noinspection SpellCheckingInspection
                     if (object.get("prerelease").getAsBoolean()) {
                         continue;
                     }