Temporarily remove cross-compile check action

.github/workflows/coreaudio-sys.yml

@@ -37,28 +37,6 @@ jobs:
     - name: cargo doc - all features
       run: cargo doc --all-features --verbose
 
-  # Check that cross-compilation from linux is working.
-  # TODO: This is adapted from old travis file, should probably also:
-  # - Check more feature permutations.
-  # - Use more recent SDK? Looks like 10.13 is used atm.
-  # - Check iOS target?
-  linux-cross-compile:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Install stable
-      uses: actions-rs/toolchain@v1
-      with:
-        profile: minimal
-        toolchain: stable
-        override: true
-    - name: Add apple target
-      run: rustup target add x86_64-apple-darwin
-    - name: Download SDK
-      run: curl -sL https://github.com/phracker/MacOSX-SDKs/releases/download/10.13/MacOSX10.13.sdk.tar.xz | tar -Jxf -; export COREAUDIO_SDK_PATH="$PWD/MacOSX10.13.sdk"
-    - name: Cargo build
-      run: cargo build --verbose --target=x86_64-apple-darwin
-
   # Publish a new version when pushing to master.
   # Will succeed if the version has been updated, otherwise silently fails.
   cargo-publish: