Add github ci

.github/workflows/rust-check.yml

@@ -0,0 +1,28 @@
+name: rust-build
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+      - name: Install Rust
+        uses: hecrj/setup-rust-action@v2
+        with:
+          rust-version: 'stable'
+      - name: Check
+        run: cargo check --verbose --tests --examples
+      - name: Run tests
+        run: cargo test --verbose