Use aarch64-apple-ios for anaconda on MacOS

.github/workflows/rust.yml

@@ -8,7 +8,6 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        build: [stable, beta, nightly, linux32, macos, aarch64-ios, win64, windows-latest]
         include:
           - build: stable
             os: ubuntu-latest
@@ -29,7 +28,7 @@ jobs:
           - build: anaconda linux
             os: ubuntu-latest
             rust: stable
-            target: i686-unknown-linux-gnu
+            target: x86_64-unknown-linux-gnu
           - build: macos
             os: macos-latest
             rust: stable
@@ -38,10 +37,6 @@ jobs:
             os: macos-latest
             rust: stable
             target: x86_64-apple-darwin
-          - build: aarch64-ios
-            os: macos-latest
-            rust: stable
-            target: aarch64-apple-ios
           - build: windows-aarch64
             os: windows-latest
             rust: stable
@@ -58,6 +53,8 @@ jobs:
     - uses: actions/checkout@master
     - run: git submodule init
     - run: git submodule update
+    - run: sudo apt install gcc-multilib
+      if: startsWith(matrix.os, 'ubuntu')
     - uses: actions/setup-python@v5
       with:
         python-version: '3.12'
@@ -71,8 +68,9 @@ jobs:
     - name: Install Rust (rustup)
       run: rustup update ${{ matrix.rust }} --no-self-update && rustup default ${{ matrix.rust }}
       shell: bash
-    - run: rustup target add ${{ matrix.target }}
+    - run: rustup default ${{ matrix.rust }}-${{ matrix.target }}
     - run: cargo build -vv
+      if: ${{ ! startsWith(matrix.build, 'anaconda') }}
     - run: cargo test
       if: ${{ ! startsWith(matrix.build, 'anaconda') }}
     - run: cargo run --example a_simple_example
@@ -88,4 +86,4 @@ jobs:
       run: |
         source $($CONDA/bin/conda info --base)/bin/activate
         export DYLD_LIBRARY_PATH=$CONDA_PREFIX/lib
-        cargo run --example a_simple_example
+        cargo run --example a_simple_example -vv