src/config.rs

@@ -97,8 +97,9 @@ pub(crate) struct NoMergesConfig {
     /// No action will be taken on PRs with these labels.
     #[serde(default)]
     pub(crate) exclude_labels: Vec<String>,
-    /// Set this label on the PR when merge commits are detected.
-    pub(crate) label: Option<String>,
+    /// Set these labels on the PR when merge commits are detected.
+    #[serde(default)]
+    pub(crate) labels: Vec<String>,
     /// Override the default message to post when merge commits are detected.
     ///
     /// This message will always be followed up with

src/handlers/no_merges.rs

@@ -116,6 +116,7 @@ pub(super) async fn handle_input(
     write!(
         message,
         "
+    
         The following commits are merge commits{since_last_posted}:
         "
     )
@@ -133,14 +134,18 @@ pub(super) async fn handle_input(
     }
 
     if should_send {
-        // Set label
-        if let Some(ref name) = config.label {
-            event
-                .issue
-                .add_labels(&ctx.github, vec![Label { name: name.clone() }])
-                .await
-                .context("failed to set no_merges labels")?;
-        }
+        // Set labels
+        let labels = config
+            .labels
+            .iter()
+            .cloned()
+            .map(|name| Label { name })
+            .collect();
+        event
+            .issue
+            .add_labels(&ctx.github, labels)
+            .await
+            .context("failed to set no_merges labels")?;
 
         // Post comment
         event