ci: add openharmony ci (#103)

Author: richerfu

.github/workflows/rust.yml

@@ -80,7 +80,38 @@ jobs:
         cargo lipo --verbose --all-features --features="async tokio/rt-multi-thread"
     - name: Abort on error
       if: ${{ failure() }}
-      run: echo "iOs build job failed" && false
+      run: echo "iOS build job failed" && false
+
+  build_n_test_openharmony:
+    strategy:
+      matrix:
+        target: [aarch64-unknown-linux-ohos, armv7-unknown-linux-ohos, x86_64-unknown-linux-ohos]
+      fail-fast: false
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: openharmony-rs/[email protected]
+      id: setup-ohos
+      with:
+        version: "5.0"
+    - name: Install ohrs and rust compiler for ohos target
+      if: ${{ !cancelled() }}
+      run: |
+        cargo install --locked ohrs
+        rustup target add ${{ matrix.target }}
+    - name: fmt & clippy
+      if: ${{ !cancelled() }}
+      run: |
+        ohrs cargo --disable-target -- fmt --all -- --check
+        ohrs cargo --disable-target -- clippy --target ${{matrix.target}} --all-features --features="async tokio/rt-multi-thread" -- -D warnings
+    - name: Build
+      if: ${{ !cancelled() }}
+      run: |
+        ohrs cargo --disable-target -- rustc --target ${{matrix.target}} --verbose --all-features --features="async tokio/rt-multi-thread" --lib --crate-type=cdylib
+    - name: Abort on error
+      if: ${{ failure() }}
+      run: echo "OpenHarmony build job failed" && false
 
   semver:
     name: Check semver

src/platform/posix/mod.rs

@@ -15,11 +15,8 @@
 //! POSIX compliant support.
 
 mod sockaddr;
-#[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "macos"))]
-pub(crate) use sockaddr::sockaddr_union;
-
-#[cfg(any(target_os = "linux", target_os = "macos"))]
-pub(crate) use sockaddr::ipaddr_to_sockaddr;
+#[allow(unused_imports)]
+pub(crate) use sockaddr::{ipaddr_to_sockaddr, sockaddr_union};
 
 mod fd;
 pub(crate) use self::fd::Fd;

src/platform/posix/sockaddr.rs

@@ -60,7 +60,7 @@ fn rs_addr_to_sockaddr(addr: std::net::SocketAddr) -> sockaddr_union {
 
 /// # Safety
 /// Fill the `addr` with the `src_addr` and `src_port`, the `size` should be the size of overwriting
-#[cfg(any(target_os = "linux", target_os = "macos"))]
+#[allow(dead_code)]
 pub(crate) unsafe fn ipaddr_to_sockaddr<T>(
     src_addr: T,
     src_port: u16,