ci/cd(github): add tests action;

.github/workflows/tests.yaml

@@ -0,0 +1,25 @@
+name: tests
+
+on:
+ push:
+    branches: [ "main" ]
+ pull_request:
+    branches: [ "**" ]
+
+env:
+ CARGO_TERM_COLOR: always
+
+jobs:
+ app_tests:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+    - name: Tests
+      uses: actions-rs/cargo@v1
+      with:
+        command: test