Add new workflow "ci" to run cargo-test

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+name: Rust
+
+on:
+  push:
+  pull_request:
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  test:
+    name: test
+    runs-on: ubuntu-latest
+
+  steps:
+    - uses: actions/checkout@v2
+    - name: Configure toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        override: true
+    - name: Configure caching
+      uses: actions/cache@v2
+      with:
+        key: ${{ matrix.os }}-${{ matrix.target }}-testing
+        path: |
+          ${{ env.HOME }}/.cargo
+          target
+    - name: test
+      uses: actions-rs/cargo@v1
+      with:
+        command: test