build: enhance build process and release configuration

- Add build flags and ldflags for Go builds
- Add Gitea URLs and force token configuration for release

Signed-off-by: appleboy <appleboy.tw@gmail.com>

.goreleaser.yaml

@@ -14,6 +14,11 @@ builds:
       - linux
       - windows
       - darwin
+    flags:
+      - -trimpath
+    ldflags:
+      - -s -w
+      - -X main.version={{.Version}}
 
 archives:
   - formats: tar.gz
@@ -64,3 +69,8 @@ release:
     ---
 
     Released by [GoReleaser](https://github.com/goreleaser/goreleaser).
+
+gitea_urls:
+  api: https://gitea.com/api/v1
+  download: https://gitea.com
+force_token: gitea