Add aarch64 windows build (#17)

- llvm -> 20.1.4
- setup-ci -> 2025.05.09

Author: lkeegan

.github/workflows/release.yml

@@ -1,7 +1,7 @@
 name: Release Builds
 on: push
 env:
-  LLVM_VERSION: "19.1.7"
+  LLVM_VERSION: "20.1.4"
 concurrency:
   group: release-${{ github.ref }}
   cancel-in-progress: true
@@ -27,6 +27,9 @@ jobs:
           - os: "windows-2022"
             shell: "msys2 {0}"
             LLVM_TARGETS_TO_BUILD: "X86"
+          - os: "windows-11-arm"
+            shell: "msys2 {0}"
+            LLVM_TARGETS_TO_BUILD: "AArch64"
     permissions:
       contents: write
     defaults:
@@ -35,7 +38,7 @@ jobs:
     env:
       LLVM_TARGETS_TO_BUILD: ${{ matrix.LLVM_TARGETS_TO_BUILD }}
     steps:
-      - uses: spatial-model-editor/setup-ci@2025.02.03
+      - uses: spatial-model-editor/setup-ci@2025.05.09
       - uses: actions/checkout@v4
       - name: Build script
         run: ./build.sh

README.md

@@ -9,3 +9,4 @@ Get the latest versions here:
 - osx (Xcode 14.3 / macOS 13): [sme_deps_llvm_osx.tgz](https://github.com/spatial-model-editor/sme_deps_llvm/releases/latest/download/sme_deps_llvm_osx.tgz)
 - osx-arm64 (Xcode 16.1 / macOS 14): [sme_deps_llvm_osx-arm64.tgz](https://github.com/spatial-model-editor/sme_deps_llvm/releases/latest/download/sme_deps_llvm_osx-arm64.tgz)
 - win64-mingw (mingw-w64-x86_64-gcc 14): [sme_deps_llvm_win64-mingw.tgz](https://github.com/spatial-model-editor/sme_deps_llvm/releases/latest/download/sme_deps_llvm_win64-mingw.tgz)
+- win64-arm64 (mingw-w64-aarch64-gcc 14): [sme_deps_llvm_win64-arm64.tgz](https://github.com/spatial-model-editor/sme_deps_llvm/releases/latest/download/sme_deps_llvm_win64-arm64.tgz)