Add opt-in Skip Fuse support for Android transpilation

Gated behind SKIP_FUSE=1 so normal builds are unaffected. Adds a
Sources/CoreModelSQLite/Skip/skip.yml configured for mode: native and
a CI job that builds with the flag set.

Author: colemancda

.github/workflows/swift.yml

@@ -38,6 +38,17 @@ jobs:
     - name: Test
       run: swift test -c ${{ matrix.config }}
 
+  skip-fuse:
+    name: Skip Fuse (Android)
+    runs-on: macos-26
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Swift Version
+      run: swift --version
+    - name: Build (Skip Fuse)
+      run: SKIP_FUSE=1 swift build --target CoreModelSQLite
+
   android:
     name: Android
     runs-on: macos-15

Package.swift

@@ -58,3 +58,26 @@ let package = Package(
         )
     ]
 )
+
+// Skip (skip.dev) Fuse (native) transpilation support
+let enableSkipFuse = ProcessInfo.processInfo.environment["SKIP_FUSE"] == "1"
+if enableSkipFuse {
+    // Skip requires higher minimum deployment targets
+    package.platforms = [
+        .macOS(.v13),
+        .iOS(.v16),
+        .watchOS(.v9),
+        .tvOS(.v16),
+        .macCatalyst(.v16),
+    ]
+    package.dependencies += [
+        .package(url: "https://source.skip.tools/skip.git", from: "1.9.0"),
+        .package(url: "https://source.skip.tools/skip-fuse.git", from: "1.0.0"),
+    ]
+    package.targets[0].dependencies += [
+        .product(name: "SkipFuse", package: "skip-fuse")
+    ]
+    package.targets[0].plugins = (package.targets[0].plugins ?? []) + [
+        .plugin(name: "skipstone", package: "skip")
+    ]
+}

Sources/CoreModelSQLite/Skip/skip.yml

@@ -0,0 +1,2 @@
+skip:
+  mode: 'native'