allow optional secret verification

Author: Clivern

internal/app/controller/bitbucket_server_listener.go

@@ -38,7 +38,7 @@ func BitbucketServerListener(c *gin.Context, messages chan<- string) {
 
 	ok := parser.VerifySignature(viper.GetString("integrations.bitbucket_server.webhook_secret"))
 
-	if !ok {
+	if !ok && viper.GetString("integrations.bitbucket_server.webhook_secret") != "" {
 		c.JSON(http.StatusForbidden, gin.H{
 			"status": "Oops!",
 		})

internal/app/controller/github_listener.go

@@ -41,7 +41,7 @@ func GithubListener(c *gin.Context, messages chan<- string) {
 	ok := parser.VerifySignature(viper.GetString("integrations.github.webhook_secret"))
 	eventName := parser.GetGitHubEvent()
 
-	if !ok {
+	if !ok && viper.GetString("integrations.github.webhook_secret") != "" {
 		c.JSON(http.StatusForbidden, gin.H{
 			"status": "Oops!",
 		})