Switch from BCNY to swift.org toolchain snapshot

Author: sundresh

.github/workflows/build.yml

@@ -14,19 +14,16 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - swift_release_tag_name: "20251130.0"
+          - swift_development_build: DEVELOPMENT-SNAPSHOT-2025-11-03-a
             options: -Xswiftc "-I${env:SDKROOT}\..\..\..\..\..\..\Toolchains\0.0.0+Asserts\usr\include"
 
     name: SPM (Windows) - Swift ${{ matrix.swift_release_tag_name }}
 
     steps:
       - uses: compnerd/gha-setup-swift@main
         with:
-          source: custom
-          github-repo: thebrowsercompany/swift-build
-          github-token: ${{ github.token }}
-          release-tag-name: ${{ matrix.swift_release_tag_name }}
-          release-asset-name: installer-amd64.exe
+          swift-version: development
+          swift-build: ${{ matrix.swift_development_build }}
 
       - uses: actions/checkout@v4
 
@@ -51,7 +48,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - swift_release_tag_name: "20251130.0"
+          - swift_development_build: DEVELOPMENT-SNAPSHOT-2025-11-03-a
             options: -I${env:SDKROOT}\..\..\..\..\..\..\Toolchains\0.0.0+Asserts\usr\include
 
     name: CMake (Windows) - Swift ${{ matrix.swift_release_tag_name }}
@@ -61,11 +58,8 @@ jobs:
 
       - uses: compnerd/gha-setup-swift@main
         with:
-          source: custom
-          github-repo: thebrowsercompany/swift-build
-          github-token: ${{ github.token }}
-          release-tag-name: ${{ matrix.swift_release_tag_name }}
-          release-asset-name: installer-amd64.exe
+          swift-version: development
+          swift-build: ${{ matrix.swift_development_build }}
 
       - uses: actions/checkout@v4
 
@@ -102,12 +96,12 @@ jobs:
         #       and `libunwind.a` libraries in the Swift toolchain:
         #       -Xclang-linker -resource-dir -Xclang-linker ${env:ANDROID_NDK_ROOT}\toolchains\llvm\prebuilt\windows-x86_64\lib\clang\18
         include:
-          - swift_release_tag_name: "20251130.0"
+          - swift_development_build: DEVELOPMENT-SNAPSHOT-2025-11-03-a
             abi: arm64-v8a
             options: -sdk ${env:SDKROOT}..\..\..\..\Android.platform\Developer\SDKs\Android.sdk -sysroot ${env:ANDROID_NDK_ROOT}\toolchains\llvm\prebuilt\windows-x86_64\sysroot -Xclang-linker -resource-dir -Xclang-linker ${env:ANDROID_NDK_ROOT}\toolchains\llvm\prebuilt\windows-x86_64\lib\clang\18 -I${env:SDKROOT}\..\..\..\..\..\..\Toolchains\0.0.0+Asserts\usr\include -I${env:SDKROOT}\usr\include -Xlinker -zdefs
             target: aarch64-unknown-linux-android28
 
-          - swift_release_tag_name: "20251130.0"
+          - swift_development_build: DEVELOPMENT-SNAPSHOT-2025-11-03-a
             abi: x86_64
             options: -sdk ${env:SDKROOT}..\..\..\..\Android.platform\Developer\SDKs\Android.sdk -sysroot ${env:ANDROID_NDK_ROOT}\toolchains\llvm\prebuilt\windows-x86_64\sysroot -Xclang-linker -resource-dir -Xclang-linker ${env:ANDROID_NDK_ROOT}\toolchains\llvm\prebuilt\windows-x86_64\lib\clang\18 -I${env:SDKROOT}\..\..\..\..\..\..\Toolchains\0.0.0+Asserts\usr\include -I${env:SDKROOT}\usr\include -Xlinker -zdefs
             target: x86_64-unknown-linux-android28
@@ -119,11 +113,8 @@ jobs:
 
       - uses: compnerd/gha-setup-swift@main
         with:
-          source: custom
-          github-repo: thebrowsercompany/swift-build
-          github-token: ${{ github.token }}
-          release-tag-name: ${{ matrix.swift_release_tag_name }}
-          release-asset-name: installer-amd64.exe
+          swift-version: development
+          swift-build: ${{ matrix.swift_development_build }}
 
       - uses: actions/checkout@v4