From da6ae608f1bc4bda5fb9891f2e4f2d7c829b3b4c Mon Sep 17 00:00:00 2001
From: Tao Cumplido <taocumplido@gmail.com>
Date: Mon, 28 Nov 2022 17:55:12 +0100
Subject: [PATCH 1/3] only emit a tree's selection change event when the
 selection has actually changed (#1030)

---
 src/components/tree/tree.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/components/tree/tree.ts b/src/components/tree/tree.ts
index 37d5accd4..b355511d6 100644
--- a/src/components/tree/tree.ts
+++ b/src/components/tree/tree.ts
@@ -177,6 +177,8 @@ export default class SlTree extends ShoelaceElement {
   }
 
   selectItem(selectedItem: SlTreeItem) {
+    const previousSelection = [...this.selectedItems];
+
     if (this.selection === 'multiple') {
       selectedItem.selected = !selectedItem.selected;
       if (selectedItem.lazy) {
@@ -192,7 +194,11 @@ export default class SlTree extends ShoelaceElement {
       selectedItem.expanded = !selectedItem.expanded;
     }
 
-    this.emit('sl-selection-change', { detail: { selection: this.selectedItems } });
+    const nextSelection = this.selectedItems;
+
+    if (nextSelection.some(item => !previousSelection.includes(item))) {
+      this.emit('sl-selection-change', { detail: { selection: nextSelection } });
+    }
   }
 
   // Returns the list of tree items that are selected in the tree.

From 83b73e823d2ae59664a7303e80990b40b00fca99 Mon Sep 17 00:00:00 2001
From: Cory LaViska <cory@abeautifulsite.net>
Date: Mon, 28 Nov 2022 11:56:13 -0500
Subject: [PATCH 2/3] update changelog; #1030

---
 docs/resources/changelog.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/resources/changelog.md b/docs/resources/changelog.md
index 18500c91f..c0571c7ea 100644
--- a/docs/resources/changelog.md
+++ b/docs/resources/changelog.md
@@ -13,6 +13,7 @@ New versions of Shoelace are released as-needed and generally occur when a criti
 - Fixed a bug in `<sl-dropdown>` that caused containing dialogs, drawers, etc. to close when pressing <kbd>Escape</kbd> while focused [#1024](https://github.com/shoelace-style/shoelace/issues/1024)
 - Fixed a bug in `<sl-tree-item>` that allowed lazy nodes to be incorrectly selected [#1023](https://github.com/shoelace-style/shoelace/pull/1023)
 - Fixed a typing bug in `<sl-tree-item>` [#1026](https://github.com/shoelace-style/shoelace/pull/1026)
+- Fixed a bug in `<sl-tree-item>` where `sl-selection-change` was emitted when the selection didn't change [#1030](https://github.com/shoelace-style/shoelace/pull/1030)
 - Updated Floating UI to 1.0.7 to fix a bug that prevented `hoist` from working correctly in `<sl-dropdown>` after a recent update [#1024](https://github.com/shoelace-style/shoelace/issues/1024)
 
 ## 2.0.0-beta.84

From 4ac948321378b172f4bbc7b9dd7209bd00c5a97f Mon Sep 17 00:00:00 2001
From: Cory LaViska <cory@abeautifulsite.net>
Date: Mon, 28 Nov 2022 16:06:35 -0500
Subject: [PATCH 3/3] remove unused config

---
 scripts/build.js | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/scripts/build.js b/scripts/build.js
index 6cc7f7fea..0a41fac35 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -121,15 +121,6 @@ fs.mkdirSync(outdir, { recursive: true });
         routes: {
           '/dist': './dist'
         }
-      },
-      socket: {
-        socketIoClientConfig: {
-          // Configure socketIO to retry forever when disconnected to enable the auto-reattach timeout below to work
-          reconnectionAttempts: Infinity,
-          reconnectionDelay: 500,
-          reconnectionDelayMax: 500,
-          timeout: 1000
-        }
       }
     };