Fix snapshot builds (#963)

Haven't found a better workaround yet - it's more about testing newer
Swift than SPM itself.

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: pblazej

.github/workflows/ci.yaml

@@ -96,7 +96,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install LiveKit Server
         run: brew install livekit
@@ -179,7 +179,7 @@ jobs:
     name: Lint
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install SwiftLint
         run: brew install swiftlint
       - name: SwiftLint
@@ -195,7 +195,7 @@ jobs:
     runs-on: macos-15
     steps:
       - name: Checkout Documentation Catalog
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           sparse-checkout: Sources/LiveKit/LiveKit.docc
 
@@ -230,7 +230,7 @@ jobs:
     name: Check Protocol
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -260,7 +260,7 @@ jobs:
       contents: read
       pull-requests: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/cocoapods-lint.yaml

@@ -24,7 +24,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Setup CocoaPods
         uses: maxim-lobanov/setup-cocoapods@v1
         with:

.github/workflows/publish-docs.yaml

@@ -29,7 +29,7 @@ jobs:
             artifact_name: symbol-graph-macos
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event_name == 'release' && github.event.release.tag_name || github.event.inputs.ref || 'main' }}
           fetch-depth: 0
@@ -63,7 +63,7 @@ jobs:
     runs-on: macos-26
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event_name == 'release' && github.event.release.tag_name || github.event.inputs.ref || 'main' }}
           fetch-depth: 0

.github/workflows/swift-snapshot.yaml

@@ -20,7 +20,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: maxim-lobanov/setup-xcode@v1
         with:
@@ -33,4 +33,7 @@ jobs:
         run: swiftly install -y ${{ env.SWIFT_SNAPSHOT }}
 
       - name: Build
-        run: swiftly run swift build +${{ env.SWIFT_SNAPSHOT }}
+        # --build-system native avoids a SwiftBuild resource-bundle crash
+        # ("unable to find bundle named SwiftBuild_SWBUniversalPlatform")
+        # seen in recent main-snapshot toolchains on the CI image.
+        run: swiftly run swift build +${{ env.SWIFT_SNAPSHOT }} --build-system native

Sources/LiveKit/Agent/Session.swift

@@ -119,9 +119,10 @@ open class Session: ObservableObject {
                  senders: [any MessageSender]?,
                  receivers: [any MessageReceiver]?)
     {
+        let room = options.room
         self.tokenSourceConfiguration = tokenSourceConfiguration
         self.options = options
-        room = options.room
+        self.room = room
 
         let textMessageSender = TextMessageSender(room: room)
         let resolvedSenders = senders ?? [textMessageSender]