feat: add auto test (github actions)

.github/workflows/tests.yml

@@ -0,0 +1,23 @@
+name: tests
+
+on:
+    push:
+        branches:
+        - master
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        steps:
+          - name: checkout
+            uses: actions/checkout@v2
+    
+          - name: Setup Go
+            uses: actions/setup-go@v2
+            with:
+              go-version: '1.13.0'
+        
+          - name: Build
+            run:  make -j $(nproc) && make test
+