Add possibility to add custom string to filename

action.yml

@@ -19,6 +19,9 @@ inputs:
   insecure:
     description: 'Whether allow insecure Gitea instance'
     required: false
+  file_key:
+    description: 'An extra key that gets inserted into your filename (before the extension)'
+    required: false
 outputs:
   status:
     description: 'The upload status'

main.go

@@ -29,7 +29,7 @@ func main() {
 	preRelease, _ := strconv.ParseBool(gha.GetInput("pre_release"))
 	draft, _ := strconv.ParseBool(gha.GetInput("draft"))
 	if title == "" {
-		title = ctx.RefName
+		title = strings.Replace(ctx.RefName, "refs/tags/", "", 1)
 	}
 	if apiKey == "" {
 		apiKey = os.Getenv("GITHUB_TOKEN")
@@ -148,6 +148,14 @@ func createOrGetRelease(ctx *gha.GitHubContext, c *gitea.Client, owner, repo str
 	return release, nil
 }
 
+func getFilename(ctx *gha.GitHubContext, path string) string {
+	fileKey := gha.GetInput("file_key")
+    fileName := filepath.Base(path)
+	ext := filepath.Ext(fileName)
+	filePath := strings.TrimSuffix(fileName, ext)
+	return filePath + fileKey + ext
+}
+
 func uploadFiles(ctx *gha.GitHubContext, c *gitea.Client, owner, repo string, releaseID int64, files []string) error {
 	attachments, _, err := c.ListReleaseAttachments(owner, repo, releaseID, gitea.ListReleaseAttachmentsOptions{})
 	if err != nil {
@@ -171,7 +179,7 @@ func uploadFiles(ctx *gha.GitHubContext, c *gitea.Client, owner, repo string, re
 			}
 		}
 
-		if _, _, err = c.CreateReleaseAttachment(owner, repo, releaseID, f, filepath.Base(file)); err != nil {
+		if _, _, err = c.CreateReleaseAttachment(owner, repo, releaseID, f, getFilename(ctx, file)); err != nil {
 			f.Close()
 			return fmt.Errorf("failed to upload release attachment %s: %w", file, err)
 		}