Use macos-14 with cross-compilation for osx_amd64 builds

macos-13 runners have limited availability. Switch to macos-14 (ARM)
and cross-compile for x86_64 using OSX_BUILD_ARCH, matching the
approach used by duckdb/extension-ci-tools.

Author: nicosuave

.github/workflows/MainDistributionPipeline.yml

@@ -22,12 +22,16 @@ jobs:
           - os: ubuntu-latest
             duckdb_arch: linux_amd64
             rust_target: x86_64-unknown-linux-gnu
-          - os: macos-13
+          - os: macos-14
             duckdb_arch: osx_amd64
             rust_target: x86_64-apple-darwin
+            osx_build_arch: x86_64
           - os: macos-14
             duckdb_arch: osx_arm64
             rust_target: aarch64-apple-darwin
+            osx_build_arch: arm64
+    env:
+      OSX_BUILD_ARCH: ${{ matrix.osx_build_arch }}
 
     steps:
       - uses: actions/checkout@v4
@@ -37,16 +41,14 @@ jobs:
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
-
-      - name: Build Rust library
-        run: |
-          cd duckdb_acp_core
-          cargo build --release
+        with:
+          targets: ${{ matrix.rust_target }}
 
       - name: Build extension
         run: make release
 
       - name: Test extension
+        if: matrix.osx_build_arch != 'x86_64'
         run: make test
 
       - name: Upload artifact

.github/workflows/Release.yml

@@ -52,12 +52,16 @@ jobs:
           - os: ubuntu-latest
             duckdb_arch: linux_amd64
             rust_target: x86_64-unknown-linux-gnu
-          - os: macos-13
+          - os: macos-14
             duckdb_arch: osx_amd64
             rust_target: x86_64-apple-darwin
+            osx_build_arch: x86_64
           - os: macos-14
             duckdb_arch: osx_arm64
             rust_target: aarch64-apple-darwin
+            osx_build_arch: arm64
+    env:
+      OSX_BUILD_ARCH: ${{ matrix.osx_build_arch }}
 
     steps:
       - uses: actions/checkout@v4
@@ -67,16 +71,14 @@ jobs:
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
-
-      - name: Build Rust library
-        run: |
-          cd duckdb_acp_core
-          cargo build --release
+        with:
+          targets: ${{ matrix.rust_target }}
 
       - name: Build extension
         run: make release
 
       - name: Test extension
+        if: matrix.osx_build_arch != 'x86_64'
         run: make test
 
       - name: Upload artifact