add github workflows

.github/workflows/reviewdog.yml

@@ -0,0 +1,21 @@
+name: reviewdog
+
+on:
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  check:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Format code
+      run: cargo fmt
+
+    - name: suggester / rustfmt
+      uses: reviewdog/action-suggester@v1
+      with:
+        tool_name: rustfmt

.github/workflows/rust.yml

@@ -0,0 +1,32 @@
+name: Rust
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build-windows:
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Check formatting
+      run: cargo fmt --check
+
+    - name: Build
+      run: cargo build
+
+    - name: Build release
+      run: cargo build --release
+
+    - uses: actions/upload-artifact@v3
+      with:
+        name: socks5ws
+        path: target/release/socks5ws.exe
+        if-no-files-found: error