chore: add github CI config

.github/workflows/rust.yml

@@ -0,0 +1,18 @@
+name: Rust
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: check format + clippy
+      run: make ci

Makefile

@@ -0,0 +1,13 @@
+
+fmt:
+	cargo fmt --all -- --check
+
+clippy:
+	cargo clippy --all --all-targets --all-features
+
+test:
+	cargo test
+
+ci: fmt clippy test
+
+.PHONY: clippy fmt test ci

akasa-core/src/tests/utils.rs

@@ -171,12 +171,12 @@ impl AsyncWrite for MockConn {
         cx: &mut Context<'_>,
         buf: &[u8],
     ) -> Poll<io::Result<usize>> {
-        let peer = self.peer.clone();
+        let peer = self.peer;
         let mut sink = Pin::new(&mut self.chan_out);
         match sink.as_mut().poll_ready(cx) {
             Poll::Ready(Ok(())) => {
                 log::debug!("send to [{}]", peer);
-                if let Err(_) = sink.as_mut().start_send(buf.to_vec()) {
+                if sink.as_mut().start_send(buf.to_vec()).is_err() {
                     return Poll::Ready(Err(io::Error::from(io::ErrorKind::BrokenPipe)));
                 }
                 match sink.as_mut().poll_flush(cx) {