Add GitHub Actions test

rust.yml

@@ -0,0 +1,43 @@
+name: Rust
+
+on:
+  push:
+    branches: [ master, dev-v2 ]
+  pull_request:
+    branches: [ master, dev-v2 ]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        rust:
+          - stable
+          - nightly
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ matrix.rust }}
+        override: true
+        components: rustfmt, clippy
+
+    - uses: actions-rs/cargo@v1
+      with:
+        command: build
+        args: --verbose
+    - uses: actions-rs/cargo@v1
+      with:
+        command: test
+        args: --verbose
+    - uses: actions-rs/cargo@v1
+      with:
+        command: fmt
+        args: --all -- --check
+    - uses: actions-rs/cargo@v1
+      with:
+        command: clippy
+        args: -- -D warnings