feat: integrate Forgejo API for release synchronization and asset download

Services/GithubService.cs

@@ -1,39 +1,23 @@
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using ForgejoReleaseSync.DTOs;
+using ForgejoReleaseSync.DTOs.Forgejo;
 using Microsoft.Extensions.Logging;
 
 namespace ForgejoReleaseSync.Services;
 
-public class GithubService
+public class GithubService(
+    AppConfig config,
+    RepositoryConfig repoConfig,
+    HttpClient httpClient,
+    ILogger<GithubService> logger)
 {
-    
-    private readonly AppConfig _config;
-    private readonly RepositoryConfig _repoConfig;
-    private readonly HttpClient _httpClient;
-    private readonly ILogger<GithubService> _logger;
-    
-    public GithubService(AppConfig config, RepositoryConfig repoConfig, ILogger<GithubService> logger)
-    {
-        var client = new HttpClient();
-        client.BaseAddress = new Uri("https://api.github.com");
-        client.DefaultRequestHeaders.Add("User-Agent", "ForgejoReleaseSync");
-        client.DefaultRequestHeaders.Add("Accept", "application/json");
-        client.Timeout = TimeSpan.FromSeconds(90);
-
-        _config = config;
-        _repoConfig = repoConfig;
-        _httpClient = client;
-        _logger = logger;
-    }
-    
-    
     public async Task<List<GithubReleaseResponseDto>> FetchRepoReleasesAsync(string owner, string repo)
     {
         try
         {
-            var response = await _httpClient.GetAsync(
-                $"/repos/{owner}/{repo}/releases?per_page=3&page=1");
+            var response = await httpClient.GetAsync(
+                new Uri($"https://api.github.com/repos/{owner}/{repo}/releases?per_page=3&page=1"));
 
             response.EnsureSuccessStatusCode();
 
@@ -45,13 +29,16 @@ public class GithubService
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Failed to fetch posts from Mastodon");
-            return [];
+            logger.LogError(ex, "Failed to fetch posts from Mastodon");
+            throw;
         }
     }
 }
 
+// TODO: move this
 [JsonSerializable(typeof(List<GithubReleaseResponseDto>))]
+[JsonSerializable(typeof(ForgejoCreateReleaseDto))]
+[JsonSerializable(typeof(List<ForgejoReleaseResponseDto>))]
 internal partial class AppJsonSerializerContext : JsonSerializerContext
 {
 }