[NEW] simplify mac build env vars

Author: Cryptoc1

.github/workflows/default.yml

@@ -13,7 +13,6 @@ on:
 env:
   ARTIFACT_DIR: ${{ github.workspace }}/dist
   DOTNET_NOLOGO: true
-  MACOSX_DEPLOYMENT_TARGET: "12.0"
   NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
   SODIUM_VERSION: "1.0.21"
 
@@ -71,7 +70,12 @@ jobs:
 
   build-macos:
     name: build (osx-arm64, osx-x64)
-    runs-on: macos-26
+    runs-on: macos-latest
+    env:
+      LIBSODIUM_FULL_BUILD: 1
+      LIBSODIUM_SKIP_SIMULATORS: 1
+      MACOSX_DEPLOYMENT_TARGET: "12.0"
+
     steps:
       - name: checkout libsodium
         uses: actions/checkout@v6
@@ -89,7 +93,7 @@ jobs:
         run: ./configure
 
       - name: build (shared)
-        run: env LIBSODIUM_FULL_BUILD=1 LIBSODIUM_SKIP_SIMULATORS=1 dist-build/apple-xcframework.sh
+        run: ./dist-build/apple-xcframework.sh
 
       - name: build (static, arm64)
         run: |
@@ -126,7 +130,7 @@ jobs:
 
   build-windows:
     name: build (win-arm64, win-x64)
-    runs-on: windows-2025
+    runs-on: windows-latest
     steps:
       - name: checkout libsodium
         uses: actions/checkout@v6