Install Swift 6 via brew

Author: robb

.github/workflows/swift.yml

@@ -1,7 +1,4 @@
-# This workflow will build a Swift project
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-swift
-
-name: Swift
+name: Build Package for all Platforms
 
 on:
   push:
@@ -26,6 +23,12 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4
+
+      - name: Install Swift 6
+        run: |
+          brew install swift
+          swift --version
+
       - name: Build Swift Package
         run: |
           swift build --triple ${{ matrix.triple }}